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Minecraft crash while launching - Duplicate method name&signature in class Matrix4f


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I have a problem with Minecraft 1.15.2 crashing after installation of Forge 31.1.0 and later with message: 

[net.minecraft.util.registry.Bootstrap:func_179870_a:103]: ---- Minecraft Crash Report ----
// Oh - I know what I did wrong!

Time: 19.04.20 20:35
Description: Initializing game

java.lang.ClassFormatError: Duplicate method name&signature in class file net/minecraft/client/renderer/Matrix4f


I put logs:

debug.log - https://pastebin.com/F6EKcgPj

latest.log - https://pastebin.com/YrTDUgDH


Will appreciate much for any help :)


have a nice day




Edited by adasg2007
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Hi - many thanks - we removed OptiFroge and we don not have this error. But now we have repeatedely loading red progress bar on Mojang title screen and nothing more happens :( I put again logs:


debug - https://paste.gg/p/anonymous/b86a0e8c3e9642da825389a627edeb24

latest - https://paste.gg/p/anonymous/25512764963f48c6ad34b8ae7a8aeee7


again thnkx for the support !!



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