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• [ x] Yes, I'm sure this problem isn't because my game ran out of RAM.

Describe the bug
I cant join worlds that were created not in this session(I can create world without problems, play it, but once i will shut down minecraft-I wont be able to join this world)
When im trying to join-it just freezes with last line in log like:
[17:54:39] [Server thread/INFO] [net.minecraft.world.chunk.storage.AnvilChunkLoader]: ThreadedAnvilChunkStorage (New �6Default Preset �b(BoP)): All chunks are saved

Details
Please fill out the blanks below:
Modpack Version: ( 1.35.2.118.1 )
Did you add or remove mods? ( - )
Did you edit any config or script? ( - )
Using shaders? [Write 'Default' if you are using default shader, if you are not using the default shader please write the name of the shader you are using.] ( default )
Singleplayer, LAN game or server pack? ( singleplayer )

Additional context