Relevant line from latest.log:
[03:39:17] [Server thread/WARN]: Method overwrite conflict for removeIf in modernfix-common.mixins.json:bugfix.paper_chunk_patches.SortedArraySetMixin from mod modernfix, previously written by me.jellysquid.mods.lithium.mixin.world.chunk_tickets.SortedArraySetMixin. Skipping method.

Modernfix 5.8.1
Lithium 0.10.3

Fabric v0.14.23 (mc v1.18.2)

No functionality issues discovered, but wanted to report this mixin conflict just in case.

This is known, and should be harmless. But thanks for the report. :)