I installed the create mod in aternos server. everytime i tried to join, it will make me crash but the server didnt crash.

https://gist.githubusercontent.com/natanfudge/36522b05ac239d9bd2bd392294919589/raw/9c131ab6e46c0b9b62f1c8254cfd9674d6923ea7/crash.txt

this is the text. Let me know what should i do. My Create version is 1.16.3+4 3c

Also my forge version is 1.16.4 (35.1.37) and pls fix this.

Optifine is causing the crash. You can remove optifine, update to 1.16.5 and use the latest optifine, or downgrade forge to 35.1.36 or lower

Oh ty for that imformation my guy ill try that