Server Crashed [14:07:56] [main/ERROR] [FML]: FML appears to be missing any signature data. This is not a good thing https://mclo.gs/XNqnw5p

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    [14:08:40] [Server thread/ERROR] [net.minecraft.server.MinecraftServer]: Encountered an unexpected exception
    511 java.lang.NoClassDefFoundError: com/mia/craftstudio/IPackReaderCallback
    512 at java.lang.Class.forName0(Native Method) ~[?:1.8.0_222]
    513 at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_222]
    514 at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:539) ~[forge.jar:?]
    515 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_222]
    516 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_222]
    517 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_222]
    518 at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_222]
    519 at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) ~[minecraft_server.1.12.2.jar:?]
    520 at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) ~[minecraft_server.1.12.2.jar:?]
    521 at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) ~[minecraft_server.1.12.2.jar:?]
    522 at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) ~[minecraft_server.1.12.2.jar:?]
    523 at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) ~[minecraft_server.1.12.2.jar:?]
    524 at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) ~[minecraft_server.1.12.2.jar:?]
    525 at com.google.common.eventbus.EventBus.post(EventBus.java:217) ~[minecraft_server.1.12.2.jar:?]
    526 at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219) ~[forge.jar:?]
    527 at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197) ~[forge.jar:?]
    528 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_222]
    529 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_222]
    530 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_222]
    531 at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_222]
    532 at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) ~[minecraft_server.1.12.2.jar:?]
    533 at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) ~[minecraft_server.1.12.2.jar:?]
    534 at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) ~[minecraft_server.1.12.2.jar:?]
    535 at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) ~[minecraft_server.1.12.2.jar:?]
    536 at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) ~[minecraft_server.1.12.2.jar:?]
    537 at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) ~[minecraft_server.1.12.2.jar:?]
    538 at com.google.common.eventbus.EventBus.post(EventBus.java:217) ~[minecraft_server.1.12.2.jar:?]
    539 at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136) ~[LoadController.class:?]
    540 at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:595) ~[Loader.class:?]
    541 at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:98) ~[FMLServerHandler.class:?]
    542 at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333) ~[FMLCommonHandler.class:?]
    543 at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125) ~[nz.class:?]
    544 at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?]
    545 at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
    546 Caused by: java.lang.ClassNotFoundException: com.mia.craftstudio.IPackReaderCallback
    547 at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?]
    548 at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_222]
    549 at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_222]
    550 ... 34 more
    551 Caused by: java.lang.NullPointerException
    552 at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.12.jar:?]
    553 at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_222]
    554 at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_222]
    555 ... 34 more
    556 [14:08:40] [Server thread/ERROR] [net.minecraft.server.MinecraftServer]: This crash report has been saved to: /aternos/server/./crash-reports/crash-2019-12-28_14.08.40-server.txt

  • Manubel1416

    Changed the title of the thread from “Server Crashed [14:07:56] [main/ERROR] [FML]: FML appears to be missing any signature data. This is not a good thing” to “Server Crashed [14:07:56] [main/ERROR] [FML]: FML appears to be missing any signature data. This is not a good thing https://mclo.gs/XNqnw5p”.

  • Roman

    Closed the thread.