Minecraft startup error

Issue description

Hey i really need help with this file, ever since i created the gun an error pops up and it doesn't say what mod element that dont compile properly. This have been going on for 2 days and i would appreciate if someone could help me! Thank you.

Issue comments

Your workspace worked just fine on my PC. Follow the rules of the tracker please:

When possible, attach your MCreator workspace (or even better a minimal example workspace required to reproduce the bug), game crash logs (full logs, do not crop them, in text format, not screenshots of logs) from the Console tab or terminal and steps to reproduce the bug in your workspace. Please specify which mod elements to check in your workspace too, if applicable.

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