Singleplayer crashes almost immediately. Same result for creating a new world and trying to open an existing one. I have attached the full terminal output from the game and the crash report in case they contain something useful but it seems to come down to this:
[Server thread] ERROR net.minecraft.server.MinecraftServer - Encountered an unexpected exception
java.lang.NoClassDefFoundError: java/nio/file/FileSystems
at net.minecraft.advancements.AdvancementManager.loadBuiltInAdvancements(AdvancementManager.java:163)
at net.minecraft.advancements.AdvancementManager.reload(AdvancementManager.java:71)
at net.minecraft.advancements.AdvancementManager.<init>(AdvancementManager.java:63)
at net.minecraft.world.WorldServer.init(WorldServer.java:157)
at net.minecraft.server.integrated.IntegratedServer.loadAllWorlds(IntegratedServer.java:177)
at net.minecraft.server.integrated.IntegratedServer.init(IntegratedServer.java:227)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:527)
at java.lang.Thread.run(Thread.java:655)
allout.txt
crash-2024-08-17_21.47.19-server.txt
Singleplayer crashes almost immediately. Same result for creating a new world and trying to open an existing one. I have attached the full terminal output from the game and the crash report in case they contain something useful but it seems to come down to this:
allout.txt
crash-2024-08-17_21.47.19-server.txt