How to fix error: Accessed none try to read property after array

My project told me a error: Accessed none try to read property CallFunc:Array…
When i play in editor or built game, it run well.

But i dont know how to fix it. I try to researched online for few days. try to fix some variables or add is valid node but no luck. Can you guy check it out


You’re trying to read indexes that don’t exist.