Compile error, any posted solution does not work.

Please help I don't understand how to fix this every so often a compilation error will pop up, seeming to be bound to things having to do with the right-click feature.

https://drive.google.com/file/d/1wGBZxAFAnNjfJo5u3p1MzEEd5rfqF-3g/view?usp=sharing

a zip file with the workspace mentioned.