"This rig contains multiple parts which share the same name" even though there are no parts in the model that are the same name

[CoderHusk]

Had this error pop up when I tried to animate my rig. How do I fix this? Here is the RBXM file.
caterpillar.rbxm (6.5 KB)

[CyberneticSpartan]

For some reason it won’t open the download.

[CoderHusk]

Does this one work
caterpillar.rbxm (6.5 KB)

[Gold3nDeveloper (Katherine)]

You have “LeftAntenna2” named twice in the model