Ui grid layout cell padding and fill direction and max cells error(pls help

I dont really know whats the real issue here, but i think its my cell padding and idk how to fix it. PLEASE SEND HELP

Set the CellPadding to {0, 0}, {0, 0} and CellSizeto{0.5, 0}, {0.5, 0}`.

A screenshot of the full properties panel would be nice too.

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