What happened?

Seems that [1.21.1] of this mod has incompatibility for (Sinytra connector), funny enough it actually makes sinytra stop existing while present in the mods folder, in combination of better end or better nether

BCLib

1.21.1

WorldWeaver

1.21.1

Fabric API

neoforge (sinytra connector)

Fabric Loader

No response

Minecraft

1.21

Relevant log output

Other Mods

bclib, worldweaver, better end, better nether, (sodium, iris, Neoforge versions) sinytra connector, connector extras, forgified fabric api, continuity, citresewn