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

[adasg2007]

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

 

Adam

 

Edited April 19, 2020 by adasg2007
more data

[adasg2007]

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 !!

 

Adam

[adasg2007]

Thank you very much. My addon blocked the website that i was downloading mods from(i didn`t have the addon until today). I deleted all my mods and now I am downloading the proper ones :).

I will keep you posted.