Version

lithium-fabric-mc1.21.1-0.14.8

Reproduction Steps

1. create a world with stellarity datapack (3.0.6.1)
2. build a end portal
3. enter it

Crash Report File

crash-2025-02-26_23.04.40-server.txt

Additional Information

• no crash with lithium 0.14.7
• no crash when "mixin.block_pattern_matching" is set to false

Doesn't require the datapack, only needs a block at the top of the world near 0,0 in the end

Fixed in latest action build and future release Lithium 0.15.0