The following mods have version differences that were not resolved:
ambientsounds (version 6.1.0 -> 6.1.1)
big_swords (version 0.8 -> MISSING)
bigger_vanilla_trees (version 1.0 -> MISSING)
creativecore (version 2.11.39 -> 2.12.14)
immersive_armors (version 1.6.1+1.20.1 -> MISSING)
jei (version 15.19.3.93 -> 15.19.5.99)
nullscape (version 1.2.7 -> MISSING)
rightclickharvest (version 3.2.3+1.20.1-forge -> MISSING)
Failed to load level data or datapacks, can't proceed with server load
No key preset in /* -- SNIP -- */
"missed input": { "minecraft:the_end": {
"generator": {
"biome_source": {
"biomes": [
{ "biome": "minecraft:small_end_islands" },
{ "biome": "nullscape:shadowlands" },
{ "biome": "nullscape:void_barrens" },
{ "biome": "nullscape:crystal_peaks" },
{ "biome": "nullscape:crystal_peaks" },
{ "biome": "minecraft:end_highlands" },
{ "biome": "minecraft:the_end" }
],
"type":"minecraft:multi_noise"
},
"settings":"minecraft:end",
"type":"minecraft:noise"
},
"type":"minecraft:the_end"
}}