Making a knockback script for this combat script

I need help making a knockback script for this combat script Im pretty sure it has one in but it doesn’t work
local Event = game.ReplicatedStorage:WaitForChild(“CombatRemote”):WaitForChild(“Combat”)
local CombatFolder = script:WaitForChild(“Combat”)
local BlockingEvent = game.ReplicatedStorage.IsGaurdingEvent
local TS = game:GetService(“TweenService”)

local soundFolder = CombatFolder.Sound
local Animations = CombatFolder.Animation
local attackAnim = Animations.Attack
local EnemyAnims = Animations.Enemy

local eAnims = {
EnemyAnims:WaitForChild(“Hit”),
EnemyAnims:WaitForChild(“KnockBack”),
}
local anims = {
attackAnim:WaitForChild(“1”),
attackAnim:WaitForChild(“2”),
attackAnim:WaitForChild(“3”),
attackAnim:WaitForChild(“4”),
}

local EffectFolder = CombatFolder.Effect

local Effects = {
“filler”,
EffectFolder:WaitForChild(“HitEffect”),
EffectFolder:WaitForChild(“BEAM”),
EffectFolder:WaitForChild(“Wave”),
EffectFolder:WaitForChild(“Ball”),
“Filler”
}

local Sounds = {
soundFolder:WaitForChild(“SwingFist”),
soundFolder:WaitForChild(“Punched”),
soundFolder:waitForChild(“FinalPunched”),
“filler”,
“filler”,
soundFolder:WaitForChild(“Heavy”)
}

local dmg = 4
local WaitTime = .05
local hitboxtime = .25

Event.OnServerEvent:Connect(function(player,count,canAir,State)
local CanAttack = player.Character:FindFirstChild(“CanAttack”)
local char = player.Character
local hum = char:WaitForChild(“Humanoid”)
local Humrp = char:WaitForChild(“HumanoidRootPart”)

local function shakeCamera(person,Magnitude,Roughness,FadeIn,FadeOut,Lenght)
	game.ReplicatedStorage.CamShake:FireClient(person,Magnitude,Roughness,FadeIn,FadeOut,Lenght)
end


if CanAttack.Value == true and char:FindFirstChild("eStun")== nil and char:FindFirstChild("Stun")== nil then



	----------------------------------------------- Before Punch
	local Swing = Sounds[1]:Clone()
	Swing.Parent = char.HumanoidRootPart
	Swing:Play()	
	game.Debris:AddItem(Swing,.5674)

	if count == 4 and canAir == false then
		hum:LoadAnimation(anims[count]):Play() 
		wait(WaitTime)			
		local hitbox =  script.HitBox:Clone()
		hitbox.Parent = char

		hitbox.CFrame =  char.HumanoidRootPart.CFrame + char.HumanoidRootPart.CFrame.LookVector*2
		hitbox.Orientation = char.HumanoidRootPart.Orientation + Vector3.new(0,-90,0)
		local weld =  Instance.new("WeldConstraint")
		weld.Part0 = char.HumanoidRootPart
		weld.Part1 =  hitbox
		weld.Parent =  weld.Part0

		local debounce = false 

		hitbox.Touched:Connect(function(hit)
			if hit.Parent ~= char and hit.Parent:IsA("Model")and hit.Parent:FindFirstChild("Humanoid")then
				if debounce == false then
					debounce = true
					hitbox:Destroy()
					local eChar =  hit.Parent
					local eHumrp = eChar:FindFirstChild("HumanoidRootPart")
					local eHum =  eChar:FindFirstChild("Humanoid")

					if eChar:FindFirstChild("HitBox")then
						game.Debris:AddItem(eChar:FindFirstChild("HitBox"),0)
					end

					if eChar:FindFirstChild("IsBlocking")then


						BlockingEvent:Fire(eChar,count)


					else
						local HitEffect = Effects[2]:Clone()
						HitEffect.Parent =  eHumrp	
						HitEffect:Emit(1)
						game.Debris:AddItem(HitEffect,.5)								
						---------------------------------------------------------------------------------
						eHum:TakeDamage(dmg)
						local Hit = eHum:LoadAnimation(eAnims[1])
						Hit:Play()

						local Punched = Sounds[2]:Clone()
						Punched.Parent = eHum.Parent.HumanoidRootPart
						Punched:Play()
						game.Debris:AddItem(Punched,.307)
						-----------------------------------------------------------
						local m1STUNT = Instance.new("BoolValue")
						m1STUNT.Name = "eStun"
						m1STUNT.Parent = eChar
						game.Debris:AddItem(m1STUNT,.7)

						for i,v in pairs(eHumrp:GetChildren())do
							if v.Name == "SmallMoveVel"then
								v:Destroy()
							end
						end

						for i,v in pairs(Humrp:GetChildren())do
							if v.Name == "MoveMe"then
								v:Destroy()
							end
						end

						if count == 2 then
							local MoveVel1 =  Instance.new("BodyVelocity")
							MoveVel1.MaxForce =  Vector3.new(math.huge,math.huge,math.huge)
							MoveVel1.Parent =  Humrp
							MoveVel1.Velocity = Humrp.Parent.HumanoidRootPart.CFrame.LookVector * 8
							MoveVel1.Name = "MoveMe"
							game.Debris:AddItem(MoveVel1,.5)

							local vel = Instance.new("BodyVelocity")
							vel.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
							vel.Parent = eHumrp
							vel.Velocity = Humrp.CFrame.LookVector * 1
							vel.Name  =  "SmallMoveVel"
							game.Debris:AddItem(vel,.7)
						else
							--local MoveVel1 =  Instance.new("BodyVelocity")
							--MoveVel1.MaxForce =  Vector3.new(math.huge,math.huge,math.huge)
							--MoveVel1.Parent =  Humrp
							--MoveVel1.Velocity = Humrp.Parent.HumanoidRootPart.CFrame.LookVector * 8
							--MoveVel1.Name = "MoveMe"
							--game.Debris:AddItem(MoveVel1,.2)

							local vel = Instance.new("BodyVelocity")
							vel.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
							vel.Parent = eHumrp
							vel.Velocity = Humrp.CFrame.LookVector * 1
							vel.Name  =  "SmallMoveVel"
							game.Debris:AddItem(vel,.7)
						end
					end
				end
			end
		end)
		game.Debris:AddItem(weld,hitboxtime)
		game.Debris:AddItem(hitbox,hitboxtime)
		debounce = false

	elseif count == 4 and canAir == true then

		hum:LoadAnimation(anims[7]):Play()

		wait(WaitTime)			
		local hitbox =  script.HitBox:Clone()
		hitbox.Parent = char

		hitbox.CFrame =  char.HumanoidRootPart.CFrame + char.HumanoidRootPart.CFrame.LookVector*2
		hitbox.Orientation = char.HumanoidRootPart.Orientation + Vector3.new(0,-90,0)
		local weld =  Instance.new("WeldConstraint")
		weld.Part0 = char.HumanoidRootPart
		weld.Part1 =  hitbox
		weld.Parent =  weld.Part0

		local debounce = false 

		hitbox.Touched:Connect(function(hit)
			if hit.Parent ~= char and hit.Parent:IsA("Model")and hit.Parent:FindFirstChild("Humanoid")then
				if debounce == false then
					debounce = true
					hitbox:Destroy()
					local eChar =  hit.Parent
					local eHumrp = eChar:FindFirstChild("HumanoidRootPart")
					local eHum =  eChar:FindFirstChild("Humanoid")

					if eChar:FindFirstChild("HitBox")then
						game.Debris:AddItem(eChar:FindFirstChild("HitBox"),0)
					end

					if eChar:FindFirstChild("IsBlocking") then

						BlockingEvent:Fire(eChar,count)

					else

						local HitEffect = Effects[2]:Clone()
						HitEffect.Parent =  eHumrp	
						HitEffect:Emit(1)
						game.Debris:AddItem(HitEffect,.5)								
						---------------------------------------------------------------------------------
						eHum:TakeDamage(dmg)
						local Hit = eHum:LoadAnimation(eAnims[1])
						Hit:Play()


						local Punched = Sounds[2]:Clone()
						Punched.Parent = eHum.Parent.HumanoidRootPart
						Punched:Play()
						game.Debris:AddItem(Punched,.307)
						-----------------------------------------------------------
						local m1STUNT = Instance.new("BoolValue")
						m1STUNT.Name = "eStun"
						m1STUNT.Parent = eChar
						game.Debris:AddItem(m1STUNT,.7)

						for i,v in pairs(eHumrp:GetChildren())do
							if v.Name == "SmallMoveVel"then
								v:Destroy()
							end
						end

						for i,v in pairs(Humrp:GetChildren())do
							if v.Name == "MoveMe"then
								v:Destroy()
							end
						end

						local MoveVel1 =  Instance.new("BodyVelocity")
						MoveVel1.MaxForce =  Vector3.new(math.huge,math.huge,math.huge)
						MoveVel1.Parent =  Humrp
						MoveVel1.Velocity = Humrp.Parent.HumanoidRootPart.CFrame.upVector * 16
						MoveVel1.Name = "MoveMe"
						game.Debris:AddItem(MoveVel1,.7)



						eHumrp.CFrame = CFrame.new((Humrp.CFrame * CFrame.new(0,0,-4)).p,Humrp.CFrame.p)

						local vel = Instance.new("BodyVelocity")
						vel.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
						vel.Parent = eHumrp
						vel.Velocity = eHumrp.CFrame.upVector * 20
						vel.Name  =  "SmallMoveVel"
						game.Debris:AddItem(vel,.7)
					end
				end
			end
		end)
		game.Debris:AddItem(weld,hitboxtime)
		game.Debris:AddItem(hitbox,hitboxtime)
		debounce = false
	elseif count == 3 then
		hum:LoadAnimation(anims[count]):Play() 
		wait(WaitTime)			
		local hitbox =  script.HitBox:Clone()
		hitbox.Parent = char

		hitbox.CFrame =  char.HumanoidRootPart.CFrame + char.HumanoidRootPart.CFrame.LookVector*2
		hitbox.Orientation = char.HumanoidRootPart.Orientation + Vector3.new(0,-90,0)
		local weld =  Instance.new("WeldConstraint")
		weld.Part0 = char.HumanoidRootPart
		weld.Part1 =  hitbox
		weld.Parent =  weld.Part0

		local debounce = false 

		hitbox.Touched:Connect(function(hit)
			if hit.Parent ~= char and hit.Parent:IsA("Model")and hit.Parent:FindFirstChild("Humanoid")then
				if debounce == false then
					debounce = true
					hitbox:Destroy()
					local eChar =  hit.Parent
					local eHumrp = eChar:FindFirstChild("HumanoidRootPart")
					local eHum =  eChar:FindFirstChild("Humanoid")

					if eChar:FindFirstChild("HitBox")then
						game.Debris:AddItem(eChar:FindFirstChild("HitBox"),0)
					end

					if eChar:FindFirstChild("IsBlocking") then

						BlockingEvent:Fire(eChar,count)
					else
						local HitEffect = Effects[2]:Clone()
						HitEffect.Parent =  eHumrp	
						HitEffect:Emit(1)
						game.Debris:AddItem(HitEffect,.5)								
						---------------------------------------------------------------------------------
						eHum:TakeDamage(dmg)
						local Hit = eHum:LoadAnimation(eAnims[1])
						Hit:Play()

						local Punched = Sounds[2]:Clone()
						Punched.Parent = eHum.Parent.HumanoidRootPart
						Punched:Play()
						game.Debris:AddItem(Punched,.307)
						-----------------------------------------------------------
						local m1STUNT = Instance.new("BoolValue")
						m1STUNT.Name = "eStun"
						m1STUNT.Parent = eChar
						game.Debris:AddItem(m1STUNT,.7)

						for i,v in pairs(eHumrp:GetChildren())do
							if v.Name == "SmallMoveVel"then
								v:Destroy()
							end
						end

						for i,v in pairs(Humrp:GetChildren())do
							if v.Name == "MoveMe"then
								v:Destroy()
							end
						end

						local MoveVel1 =  Instance.new("BodyVelocity")
						MoveVel1.MaxForce =  Vector3.new(math.huge,math.huge,math.huge)
						MoveVel1.Parent =  Humrp
						MoveVel1.Velocity = Humrp.Parent.HumanoidRootPart.CFrame.LookVector * 8
						MoveVel1.Name = "MoveMe"
						game.Debris:AddItem(MoveVel1,.5)

						local vel = Instance.new("BodyVelocity")
						vel.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
						vel.Parent = eHumrp
						vel.Velocity = Humrp.CFrame.LookVector * 1
						vel.Name  =  "SmallMoveVel"
						game.Debris:AddItem(vel,.7)

					end

				end
			end
		end)
		game.Debris:AddItem(weld,hitboxtime)
		game.Debris:AddItem(hitbox,hitboxtime)
		debounce = false	
	elseif count == 2 then
		hum:LoadAnimation(anims[count]):Play() 
		wait(WaitTime)			
		local hitbox =  script.HitBox:Clone()
		hitbox.Parent = char

		hitbox.CFrame =  char.HumanoidRootPart.CFrame + char.HumanoidRootPart.CFrame.LookVector*2
		hitbox.Orientation = char.HumanoidRootPart.Orientation + Vector3.new(0,-90,0)
		local weld =  Instance.new("WeldConstraint")
		weld.Part0 = char.HumanoidRootPart
		weld.Part1 =  hitbox
		weld.Parent =  weld.Part0

		local debounce = false 

		hitbox.Touched:Connect(function(hit)
			if hit.Parent ~= char and hit.Parent:IsA("Model")and hit.Parent:FindFirstChild("Humanoid")then
				if debounce == false then
					debounce = true
					hitbox:Destroy()
					local eChar =  hit.Parent
					local eHumrp = eChar:FindFirstChild("HumanoidRootPart")
					local eHum =  eChar:FindFirstChild("Humanoid")

					if eChar:FindFirstChild("HitBox")then
						game.Debris:AddItem(eChar:FindFirstChild("HitBox"),0)
					end

					if eChar:FindFirstChild("IsBlocking") then

						BlockingEvent:Fire(eChar,count)
					else
						local HitEffect = Effects[2]:Clone()
						HitEffect.Parent =  eHumrp	
						HitEffect:Emit(1)
						game.Debris:AddItem(HitEffect,.5)								
						---------------------------------------------------------------------------------
						eHum:TakeDamage(dmg)
						local Hit = eHum:LoadAnimation(eAnims[1])
						Hit:Play()

						local Punched = Sounds[2]:Clone()
						Punched.Parent = eHum.Parent.HumanoidRootPart
						Punched:Play()
						game.Debris:AddItem(Punched,.307)
						-----------------------------------------------------------
						local m1STUNT = Instance.new("BoolValue")
						m1STUNT.Name = "eStun"
						m1STUNT.Parent = eChar
						game.Debris:AddItem(m1STUNT,.7)

						for i,v in pairs(eHumrp:GetChildren())do
							if v.Name == "SmallMoveVel"then
								v:Destroy()
							end
						end

						for i,v in pairs(Humrp:GetChildren())do
							if v.Name == "MoveMe"then
								v:Destroy()
							end
						end

						--local MoveVel1 =  Instance.new("BodyVelocity")
						--MoveVel1.MaxForce =  Vector3.new(math.huge,math.huge,math.huge)
						--MoveVel1.Parent =  Humrp
						--MoveVel1.Velocity = Humrp.Parent.HumanoidRootPart.CFrame.LookVector * 12
						--MoveVel1.Name = "MoveMe"
						--game.Debris:AddItem(MoveVel1,.2)

						local vel = Instance.new("BodyVelocity")
						vel.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
						vel.Parent = eHumrp
						vel.Velocity = Humrp.CFrame.LookVector * 1
						vel.Name  =  "SmallMoveVel"
						game.Debris:AddItem(vel,.7)

					end

				end
			end
		end)
		game.Debris:AddItem(weld,hitboxtime)
		game.Debris:AddItem(hitbox,hitboxtime)
		debounce = false
	elseif count == 1 then
		hum:LoadAnimation(anims[count]):Play()

		wait(WaitTime)			
		local hitbox =  script.HitBox:Clone()
		hitbox.Parent = char

		hitbox.CFrame =  char.HumanoidRootPart.CFrame + char.HumanoidRootPart.CFrame.LookVector*2
		hitbox.Orientation = char.HumanoidRootPart.Orientation + Vector3.new(0,-90,0)
		local weld =  Instance.new("WeldConstraint")
		weld.Part0 = char.HumanoidRootPart
		weld.Part1 =  hitbox
		weld.Parent =  weld.Part0

		local debounce = false 

		hitbox.Touched:Connect(function(hit)
			if hit.Parent ~= char and hit.Parent:IsA("Model")and hit.Parent:FindFirstChild("Humanoid")then
				if debounce == false then
					debounce = true
					hitbox:Destroy()
					local eChar =  hit.Parent
					local eHumrp = eChar:FindFirstChild("HumanoidRootPart")
					local eHum =  eChar:FindFirstChild("Humanoid")

					if eChar:FindFirstChild("HitBox")then
						game.Debris:AddItem(eChar:FindFirstChild("HitBox"),0)
					end

					if eChar:FindFirstChild("IsBlocking") then

						BlockingEvent:Fire(eChar,count)

					else
						local HitEffect = Effects[2]:Clone()
						HitEffect.Parent =  eHumrp	
						HitEffect:Emit(1)
						game.Debris:AddItem(HitEffect,.5)								
						---------------------------------------------------------------------------------
						eHum:TakeDamage(dmg)
						local Hit = eHum:LoadAnimation(eAnims[1])
						Hit:Play()

						local Punched = Sounds[2]:Clone()
						Punched.Parent = eHum.Parent.HumanoidRootPart
						Punched:Play()
						game.Debris:AddItem(Punched,.307)
						-----------------------------------------------------------
						local m1STUNT = Instance.new("BoolValue")
						m1STUNT.Name = "eStun"
						m1STUNT.Parent = eChar
						game.Debris:AddItem(m1STUNT,.7)

						for i,v in pairs(eHumrp:GetChildren())do
							if v.Name == "SmallMoveVel"then
								v:Destroy()
							end
						end

						for i,v in pairs(Humrp:GetChildren())do
							if v.Name == "MoveMe"then
								v:Destroy()
							end
						end

						--local MoveVel1 =  Instance.new("BodyVelocity")
						--MoveVel1.MaxForce =  Vector3.new(math.huge,math.huge,math.huge)
						--MoveVel1.Parent =  Humrp
						--MoveVel1.Velocity = Humrp.Parent.HumanoidRootPart.CFrame.LookVector * 12
						--MoveVel1.Name = "MoveMe"
						--game.Debris:AddItem(MoveVel1,.2)

						local vel = Instance.new("BodyVelocity")
						vel.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
						vel.Parent = eHumrp
						vel.Velocity = Humrp.CFrame.LookVector * 1
						vel.Name  =  "SmallMoveVel"
						game.Debris:AddItem(vel,.7)

					end

				end
			end
		end)
		game.Debris:AddItem(weld,hitboxtime)
		game.Debris:AddItem(hitbox,hitboxtime)
		debounce = false
	elseif count == 5 and State ~=  Enum.HumanoidStateType.Freefall then	
		hum:LoadAnimation(anims[count]):Play()


		wait(WaitTime)			
		local hitbox =  script.HitBox:Clone()
		hitbox.Parent = char

		hitbox.CFrame =  char.HumanoidRootPart.CFrame + char.HumanoidRootPart.CFrame.LookVector*2
		hitbox.Orientation = char.HumanoidRootPart.Orientation + Vector3.new(0,-90,0)
		local weld =  Instance.new("WeldConstraint")
		weld.Part0 = char.HumanoidRootPart
		weld.Part1 =  hitbox
		weld.Parent =  weld.Part0

		local debounce = false 

		hitbox.Touched:Connect(function(hit)
			if hit.Parent ~= char and hit.Parent:IsA("Model")and hit.Parent:FindFirstChild("Humanoid")then
				if debounce == false then
					debounce = true
					hitbox:Destroy()
					local eChar =  hit.Parent
					local eHumrp = eChar:FindFirstChild("HumanoidRootPart")
					local eHum =  eChar:FindFirstChild("Humanoid")

					if eChar:FindFirstChild("HitBox")then
						game.Debris:AddItem(eChar:FindFirstChild("HitBox"),0)
					end

					shakeCamera(player,2,15,1,1,.5)
					if eChar:FindFirstChild("IsBlocking")then

						BlockingEvent:Fire(eChar,count,char)
					else
						for i,v in pairs(Humrp:GetChildren())do
							if v.Name == "MoveMe"then
								v:Destroy()
							end
						end
						for i,v in pairs(eHumrp:GetChildren())do
							if v.Name == "SmallMoveVel"then
								v:Destroy()
							end
						end

						--local MoveVel1 =  Instance.new("BodyVelocity")
						--MoveVel1.MaxForce =  Vector3.new(math.huge,math.huge,math.huge)
						--MoveVel1.Parent =  Humrp
						--MoveVel1.Velocity = Humrp.Parent.HumanoidRootPart.CFrame.LookVector * 2
						--MoveVel1.Name = "MoveMe"
						--game.Debris:AddItem(MoveVel1,.4)

						if game.Players:GetPlayerFromCharacter(eChar) then
							local eP =  game.Players:GetPlayerFromCharacter(eChar)
							shakeCamera(eP,4,20,1,1,1)

						end

						local HitEffect = Effects[2]:Clone()
						HitEffect.Parent =  eHumrp	
						HitEffect.Color = ColorSequence.new {ColorSequenceKeypoint.new(0,Color3.fromRGB(255, 0, 0)),ColorSequenceKeypoint.new(1, Color3.fromRGB(255, 0, 0))}
						HitEffect:Emit(1)
						game.Debris:AddItem(HitEffect,.5)	

						-----------------"Location"
						wait(.05)

						-------------------------------------------------------------------------------------------
						for i,v in pairs (eHumrp:GetChildren())do
							if v:IsA("BodyVelocity")then 
								v:destroy()
							end	
						end





						local PushVel =  Instance.new("BodyVelocity",eHumrp)
						PushVel.Velocity = Humrp.CFrame.LookVector*50
						PushVel.MaxForce =  Vector3.new(math.huge,math.huge,math.huge)
						game.Debris:AddItem(PushVel,.4)


						-----------------------------------------------------------
						local m1STUNT = Instance.new("BoolValue")
						m1STUNT.Name = "eStun"
						m1STUNT.Parent = eChar
						game.Debris:AddItem(m1STUNT,1)

						---------------------------------------------------------------------------------
						eHum:TakeDamage(dmg*2)
						if eHum and eHum:FindFirstChild("Animator") then
							local Hit = eHum:LoadAnimation(eAnims[2])
							Hit:Play()
						end

						local HeavyPunch = Sounds[3]:Clone()
						HeavyPunch.Parent = eHum.Parent.HumanoidRootPart
						HeavyPunch:Play()
						game.Debris:AddItem(HeavyPunch,.6)


					end 

				end
			end
		end)
		game.Debris:AddItem(weld,hitboxtime)
		game.Debris:AddItem(hitbox,hitboxtime)
		debounce = false
	elseif count == 5 and State ==  Enum.HumanoidStateType.Freefall then
		hum:LoadAnimation(anims[6]):Play()

		wait(WaitTime)			
		local hitbox =  script.HitBox:Clone()
		hitbox.Parent = char

		hitbox.CFrame =  char.HumanoidRootPart.CFrame + char.HumanoidRootPart.CFrame.LookVector*2
		hitbox.Orientation = char.HumanoidRootPart.Orientation + Vector3.new(0,-90,0)
		local weld =  Instance.new("WeldConstraint")
		weld.Part0 = char.HumanoidRootPart
		weld.Part1 =  hitbox
		weld.Parent =  weld.Part0

		local debounce = false 

		hitbox.Touched:Connect(function(hit)
			if hit.Parent ~= char and hit.Parent:IsA("Model")and hit.Parent:FindFirstChild("Humanoid")then
				if debounce == false then
					debounce = true
					hitbox:Destroy()
					local eChar =  hit.Parent
					local eHumrp = eChar:FindFirstChild("HumanoidRootPart")
					local eHum =  eChar:FindFirstChild("Humanoid")

					if eChar:FindFirstChild("HitBox")then
						game.Debris:AddItem(eChar:FindFirstChild("HitBox"),0)
					end

					if eChar:FindFirstChild("IsBlocking") then
						BlockingEvent:Fire(eChar,count,char)
					else

						for i,v in pairs(Humrp:GetChildren())do
							if v.Name == "MoveMe"then
								v:Destroy()
							end
						end
						for i,v in pairs(eHumrp:GetChildren())do
							if v.Name == "SmallMoveVel"then
								v:Destroy()
							end
						end



						if game.Players:GetPlayerFromCharacter(eChar) then
							local eP =  game.Players:GetPlayerFromCharacter(eChar)
							shakeCamera(eP,2,20,1,1,1)

						end



						local HitEffect = Effects[2]:Clone()
						HitEffect.Parent =  eHumrp	
						HitEffect.Color = ColorSequence.new {ColorSequenceKeypoint.new(0,Color3.fromRGB(255, 0, 0)),ColorSequenceKeypoint.new(1, Color3.fromRGB(255, 0, 0))}
						HitEffect:Emit(1)
						game.Debris:AddItem(HitEffect,.5)	


						for i,v in pairs (eHumrp:GetChildren())do
							if v:IsA("BodyVelocity")then 
								v:destroy()
							end	
						end





						local PushVel =  Instance.new("BodyVelocity",eHumrp)
						PushVel.Velocity = Humrp.CFrame.LookVector* 60 + Vector3.new(0,-30,0)
						PushVel.MaxForce =  Vector3.new(10000,10000,10000)


						game.Debris:AddItem(PushVel,.3)




						-----------------------------------------------------------
						local m1STUNT = Instance.new("BoolValue")
						m1STUNT.Name = "eStun"
						m1STUNT.Parent = eChar
						game.Debris:AddItem(m1STUNT,1)

						---------------------------------------------------------------------------------
						eHum:TakeDamage(dmg*2)
						if eHum and eHum:FindFirstChild("Animator") then
							local Hit = eHum:LoadAnimation(eAnims[2])
							Hit:Play()
						end

						local HeavyPunch = Sounds[6]:Clone()
						HeavyPunch.Parent = eHum.Parent.HumanoidRootPart
						HeavyPunch:Play()
						game.Debris:AddItem(HeavyPunch,.862)
					end

				end
			end
		end)
		game.Debris:AddItem(weld,hitboxtime)
		game.Debris:AddItem(hitbox,hitboxtime)
		debounce = false
	end

	--------------------------------------- After Punch

	if count == 5 then 
		CanAttack.Value = false 
		wait(.8)
		CanAttack.Value = true
	end

	Event:FireClient(player)


else 
	Event:FireClient(player)
end

end)

This is your knock back script everything seem fine in it try using a breakpoint and see where is the problem