Đã giải quyết Lỗi này là sao ai biết sửa ko chỉ tui với nó tự động stop server :(

ROR]: Encountered an unexpected exception
net.minecraft.server.v1_10_R1.ReportedException: Exception ticking world
at net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:871) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.DedicatedServer.D(DedicatedServer.java:404) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.MinecraftServer.C(MinecraftServer.java:740) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:639) [patched_1.10.2.jar:git-Paper-916.2]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]
Caused by: java.lang.ExceptionInInitializerError
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_151]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_151]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_151]
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_151]
at net.minecraft.server.v1_10_R1.SpawnerCreature.a(SpawnerCreature.java:192) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.WorldServer.doTick(WorldServer.java:229) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:860) ~[patched_1.10.2.jar:git-Paper-916.2]
... 4 more
Caused by: java.lang.NullPointerException
at net.minecraft.server.v1_10_R1.DataWatcher.a(DataWatcher.java:49) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.EntityPolarBear.<clinit>(SourceFile:41) ~[patched_1.10.2.jar:git-Paper-916.2]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_151]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_151]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_151]
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_151]
at net.minecraft.server.v1_10_R1.SpawnerCreature.a(SpawnerCreature.java:192) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.WorldServer.doTick(WorldServer.java:229) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:860) ~[patched_1.10.2.jar:git-Paper-916.2]
... 4 more
[22:58:49] [Server thread/ERROR]: Cause of unexpected exception was
java.lang.ExceptionInInitializerError
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_151]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_151]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_151]
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_151]
at net.minecraft.server.v1_10_R1.SpawnerCreature.a(SpawnerCreature.java:192) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.WorldServer.doTick(WorldServer.java:229) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:860) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.DedicatedServer.D(DedicatedServer.java:404) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.MinecraftServer.C(MinecraftServer.java:740) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:639) [patched_1.10.2.jar:git-Paper-916.2]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]
Caused by: java.lang.NullPointerException
at net.minecraft.server.v1_10_R1.DataWatcher.a(DataWatcher.java:49) ~[patched_1.10.2.jar:git-Paper-916.2]
at net.minecraft.server.v1_10_R1.EntityPolarBear.<clinit>(SourceFile:41) ~[patched_1.10.2.jar:git-Paper-916.2]
... 11 more
[22:58:49] [Server thread/ERROR]: This crash report has been saved to: C:\Users\Administrator\Desktop\Server\.\crash-reports\crash-2017-12-31_22.58.49-server.txt

post full error log lên pastebin nhé

Nghe chừng là 1 plugin nào đó đang gây ra vụ này, trong stack trace chưa có đủ thông tin, đăng crash log đầy đủ lên đi.

Banbeucmas nói:

Nghe chừng là 1 plugin nào đó đang gây ra vụ này, trong stack trace chưa có đủ thông tin, đăng crash log đầy đủ lên đi.

Nhấn để mở rộng...

https://pastebin.com/Nz2ku71y link đây ông giúp tui nha mấy cao thủ