So I was creating a modpack for 1.21 on NeoForge, then added the Productive Trees mod, and then it stopped working, so I opened up another instance just with this mod to see if that was the cause, and it ended up being the problem.

lastest.log > https://mclo.gs/5Bms884
Crash Log > https://mclo.gs/4ZeohI6

looks like I managed to add a hard dependency on productive bees