Minecraft Version: 20w14a
Fabric Loader Version: 0.8.2 + build.194
Tech Reborn Version: 3.3.5 + build.11
Reborn Core Version: 4.2.4 + build.8
Platform: MultiMC

Minecraft crashes on startup
latest.log

Humm, that log doesnt appear to have a crash in it?

There was never a 14a version, use 15a