[Crash] Neoforge 1.21.1 crash on startup

[cuznuzn]

Crash report
Game crashes on startup in a modpack with only Celestial, no other mods or resource packs

Fabric or Forge
NeoForge

Mod version
v1

Game version
1.21.1

Other mods
None

Other details
There was no conflict, removing Celestial stopped the issue, Celestial is causing the crash

[Herobrot]

still happening :/

[skellebones52505]

i am running a modpack, adding the beta neoforge build is causing an immediate crash. Removed it, worked just fine.... RIP may we get skyboxes on neoforge