Ive been using an ‘Insert’ to array from a ‘Get Material’ node and works great until I close and reopen the project. Otherwise, the Insert works fine and dandy. After saving, closing, then reopening the project, the error is shown thus: [283999-error3.jpg] Here it is working just fine before closi…

The bug might be that it was working! Haha! I changed the variable type of the array. Thanks for the reply.