Server thread:

        at java.base/java.lang.Thread.getStackTrace(Thread.java:1610)

        at net.minecraft.class_5798.method_39936(class_5798.java:92)

        at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)

        at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)

        at java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:992)

        at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)

        at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)

        at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)

        at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)

        at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)

        at net.minecraft.class_5798.method_33564(class_5798.java:82)

        at net.minecraft.class_5820.method_43156(class_5820.java:49)

        at net.minecraft.class_6566.method_43048(class_6566.java:33)

        at net.minecraft.class_1948.method_24930(class_1948.java:246)

        at net.minecraft.class_1948.method_8663(class_1948.java:212)

        at net.minecraft.class_1948.method_27821(class_1948.java:200)

        at net.minecraft.class_3215.method_14161(class_3215.java:376)

        at net.minecraft.class_3215.method_12127(class_3215.java:323)

        at net.minecraft.class_3218.method_18765(class_3218.java:319)

        at net.minecraft.server.MinecraftServer.method_3813(MinecraftServer.java:875)

        at net.minecraft.class_3176.method_3813(class_3176.java:289)

        at net.minecraft.server.MinecraftServer.method_3748(MinecraftServer.java:819)

        at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:665)

        at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:257)

        at java.base/java.lang.Thread.run(Thread.java:833)

[04:36:31] [Server thread/ERROR]: Encountered an unexpected exception

net.minecraft.class_148: Accessing LegacyRandomSource from multiple threads

        at net.minecraft.server.MinecraftServer.method_3813(MinecraftServer.java:879) ~[server-intermediary.jar:?]

        at net.minecraft.class_3176.method_3813(class_3176.java:289) ~[server-intermediary.jar:?]

        at net.minecraft.server.MinecraftServer.method_3748(MinecraftServer.java:819) ~[server-intermediary.jar:?]

        at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:665) ~[server-intermediary.jar:?]

        at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:257) ~[server-intermediary.jar:?]

        at java.lang.Thread.run(Thread.java:833) [?:?]

Caused by: java.lang.IllegalStateException: Accessing LegacyRandomSource from multiple threads

        at net.minecraft.class_5798.method_33564(class_5798.java:84) ~[server-intermediary.jar:?]

        at net.minecraft.class_5820.method_43156(class_5820.java:49) ~[server-intermediary.jar:?]

        at net.minecraft.class_6566.method_43048(class_6566.java:33) ~[server-intermediary.jar:?]

        at net.minecraft.class_1948.method_24930(class_1948.java:246) ~[server-intermediary.jar:?]

        at net.minecraft.class_1948.method_8663(class_1948.java:212) ~[server-intermediary.jar:?]

        at net.minecraft.class_1948.method_27821(class_1948.java:200) ~[server-intermediary.jar:?]

        at net.minecraft.class_3215.method_14161(class_3215.java:376) ~[server-intermediary.jar:?]

        at net.minecraft.class_3215.method_12127(class_3215.java:323) ~[server-intermediary.jar:?]

        at net.minecraft.class_3218.method_18765(class_3218.java:319) ~[server-intermediary.jar:?]

        at net.minecraft.server.MinecraftServer.method_3813(MinecraftServer.java:875) ~[server-intermediary.jar:?]

        ... 5 more

이렇게 맵 늘리다가 팅겼네요 ㅠㅠ 앞으로 안그랬으면 좋겠는데 저게 무슨 뜻인지 모르겠습니다..

start.bat 은

java -Xms8G -Xmx10G -XX:+IgnoreUnrecognizedVMOptions -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:InitiatingHeapOccupancyPercent=15 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true -jar fabric-server-launch.jar

이렇게 설정 되어있는데 혹시 이것 떄문일까요..?