It says the issue at the bottom
OptiFabric error: OptiFabric could not find the Optifine jar in the mods folder:
C:\Users\Zuelow\AppData\Roaming.minecraft\mods
There's no OptiFine jar in your mods folder. You need to add one that is for 1.16.5 or uninstall OptiFine following this: https://discuss.aristois.net/topic/13/
