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My server couldn't connect to a default or a fallback server! help me


Decasuee
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I tried a lot of ways on article but it dont work at all!!!

this is my log:

 

[14:10:01] [main/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
[14:10:02] [main/INFO]: Reloading ResourceManager: Default, bukkit
[14:10:02] [Worker-Main-1/INFO]: Loaded 7 recipes
[14:10:04] [Server thread/INFO]: Starting minecraft server version 1.16.4
[14:10:04] [Server thread/INFO]: Loading properties
[14:10:04] [Server thread/INFO]: This server is running Paper version git-Paper-"36d7de3" (MC: 1.16.4) (Implementing API version 1.16.4-R0.1-SNAPSHOT)
[14:10:04] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.NullPointerException: null
    at net.minecraft.server.v1_16_R3.JsonList.load(JsonList.java:192) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedPlayerList.y(SourceFile:95) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedPlayerList.<init>(SourceFile:22) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:158) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:935) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:173) ~[server.jar:git-Paper-"36d7de3"]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
[14:10:04] [Server thread/ERROR]: This crash report has been saved to: /home/minecraft/server/./crash-reports/crash-2021-02-02_14.10.04-server.txt
[14:10:04] [Server thread/INFO]: Stopping server
[14:10:04] [Server thread/INFO]: Saving worlds
[14:10:04] [Server thread/INFO]: Flushing Chunk IO
[14:10:04] [Server thread/INFO]: Closing Thread Pool
[14:10:04] [Server thread/INFO]: Closing Server
 

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"couldn't connect to a default or a fallback server!" wouldn't be a server error, this would be a client side error, and this is due to your server crashing. Could you please go to the Danger Zone and click Repair Files.

If I at all helped, please react to my post with a ❤

 

DISCORD orvit#0001
MC ACCOUNT orvit
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Default | June 2016
VIP | 2016
Banned | February 22, 2020
Back | June 11, 2021

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13 hours ago, lolorvit said:

"couldn't connect to a default or a fallback server!" wouldn't be a server error, this would be a client side error, and this is due to your server crashing. Could you please go to the Danger Zone and click Repair Files.

I know that and i've tried it but it dont work it still crash?

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[15:00:13] [main/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
[15:00:13] [main/INFO]: Reloading ResourceManager: Default, bukkit
[15:00:14] [Worker-Main-1/INFO]: Loaded 7 recipes
[15:00:16] [Server thread/INFO]: Starting minecraft server version 1.16.4
[15:00:16] [Server thread/INFO]: Loading properties
[15:00:16] [Server thread/INFO]: This server is running Paper version git-Paper-"36d7de3" (MC: 1.16.4) (Implementing API version 1.16.4-R0.1-SNAPSHOT)
[15:00:16] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.NullPointerException: null
    at net.minecraft.server.v1_16_R3.JsonList.load(JsonList.java:192) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedPlayerList.y(SourceFile:95) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedPlayerList.<init>(SourceFile:22) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:158) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:935) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:173) ~[server.jar:git-Paper-"36d7de3"]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
[15:00:16] [Server thread/ERROR]: This crash report has been saved to: /home/minecraft/server/./crash-reports/crash-2021-02-02_15.00.16-server.txt
[15:00:16] [Server thread/INFO]: Stopping server
[15:00:16] [Server thread/INFO]: Saving worlds
[15:00:16] [Server thread/INFO]: Flushing Chunk IO
[15:00:16] [Server thread/INFO]: Closing Thread Pool
[15:00:16] [Server thread/INFO]: Closing Server
 

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Just now, Decasuee said:

[15:00:13] [main/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
[15:00:13] [main/INFO]: Reloading ResourceManager: Default, bukkit
[15:00:14] [Worker-Main-1/INFO]: Loaded 7 recipes
[15:00:16] [Server thread/INFO]: Starting minecraft server version 1.16.4
[15:00:16] [Server thread/INFO]: Loading properties
[15:00:16] [Server thread/INFO]: This server is running Paper version git-Paper-"36d7de3" (MC: 1.16.4) (Implementing API version 1.16.4-R0.1-SNAPSHOT)
[15:00:16] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.NullPointerException: null
    at net.minecraft.server.v1_16_R3.JsonList.load(JsonList.java:192) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedPlayerList.y(SourceFile:95) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedPlayerList.<init>(SourceFile:22) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:158) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:935) ~[server.jar:git-Paper-"36d7de3"]
    at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:173) ~[server.jar:git-Paper-"36d7de3"]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
[15:00:16] [Server thread/ERROR]: This crash report has been saved to: /home/minecraft/server/./crash-reports/crash-2021-02-02_15.00.16-server.txt
[15:00:16] [Server thread/INFO]: Stopping server
[15:00:16] [Server thread/INFO]: Saving worlds
[15:00:16] [Server thread/INFO]: Flushing Chunk IO
[15:00:16] [Server thread/INFO]: Closing Thread Pool
[15:00:16] [Server thread/INFO]: Closing Server
 

crash report(if u need)

---- Minecraft Crash Report ----
// Oops.

Time: 2/3/21 5:23 AM
Description: Exception in server tick loop

java.lang.NullPointerException: Exception in server tick loop
    at net.minecraft.server.v1_16_R3.JsonList.load(JsonList.java:192)
    at net.minecraft.server.v1_16_R3.DedicatedPlayerList.y(SourceFile:95)
    at net.minecraft.server.v1_16_R3.DedicatedPlayerList.<init>(SourceFile:22)
    at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:158)
    at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:935)
    at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:173)
    at java.lang.Thread.run(Thread.java:748)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
    Minecraft Version: 1.16.4
    Minecraft Version ID: 1.16.4
    Operating System: Linux (amd64) version 5.8.0-41-generic
    Java Version: 1.8.0_212, IcedTea
    Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), IcedTea
    Memory: 757610344 bytes (722 MB) / 1063256064 bytes (1014 MB) up to 1063256064 bytes (1014 MB)
    CPUs: 2
    JVM Flags: 19 total; -Xms1024M -Xmx1024M -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1
    CraftBukkit Information: 
   Running: Paper version git-Paper-"36d7de3" (MC: 1.16.4) (Implementing API version 1.16.4-R0.1-SNAPSHOT) false
   Plugins: {}
   Warnings: DEFAULT
   Reload Count: 0
   Threads: { TIMED_WAITING Craft Scheduler Thread - 1: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460), java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362), java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941), java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073), java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624), java.lang.Thread.run(Thread.java:748)], RUNNABLE Signal Dispatcher: [], TIMED_WAITING process reaper: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460), java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362), java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941), java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073), java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624), java.lang.Thread.run(Thread.java:748)], TIMED_WAITING Craft Scheduler Thread - 3: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460), java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362), java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941), java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073), java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624), java.lang.Thread.run(Thread.java:748)], RUNNABLE Server thread: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Thread.java:1610), org.bukkit.craftbukkit.v1_16_R3.CraftCrashReport.call(CraftCrashReport.java:33), net.minecraft.server.v1_16_R3.CrashReportSystemDetails.a(SourceFile:79), net.minecraft.server.v1_16_R3.CrashReport.i(CrashReport.java:71), net.minecraft.server.v1_16_R3.CrashReport.<init>(CrashReport.java:35), net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1028), net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:173), net.minecraft.server.v1_16_R3.MinecraftServer$$Lambda$3046/838609416.run(Unknown Source), java.lang.Thread.run(Thread.java:748)], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:502), java.lang.ref.Reference.tryHandlePending(Reference.java:191), java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)], TIMED_WAITING Craft Scheduler Thread - 2: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460), java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362), java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941), java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073), java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624), java.lang.Thread.run(Thread.java:748)], RUNNABLE Server console handler: [java.io.FileInputStream.readBytes(Native Method), java.io.FileInputStream.read(FileInputStream.java:255), java.io.BufferedInputStream.read1(BufferedInputStream.java:284), java.io.BufferedInputStream.read(BufferedInputStream.java:345), sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284), sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326), sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178), java.io.InputStreamReader.read(InputStreamReader.java:184), java.io.BufferedReader.fill(BufferedReader.java:161), java.io.BufferedReader.readLine(BufferedReader.java:324), java.io.BufferedReader.readLine(BufferedReader.java:389), net.minecrell.terminalconsole.SimpleTerminalConsole.readCommands(SimpleTerminalConsole.java:180), net.minecrell.terminalconsole.SimpleTerminalConsole.start(SimpleTerminalConsole.java:143), net.minecraft.server.v1_16_R3.DedicatedServer$1.run(DedicatedServer.java:67)], WAITING Worker-Main-1: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(LockSupport.java:175), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039), java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442), java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074), java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624), java.lang.Thread.run(Thread.java:748)], WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:502), java.util.TimerThread.mainLoop(Timer.java:526), java.util.TimerThread.run(Timer.java:505)], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144), java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165), java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216)], RUNNABLE DestroyJavaVM: [], TIMED_WAITING Timer hack thread: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_16_R3.SystemUtils$5.run(SystemUtils.java:465)], TIMED_WAITING Craft Scheduler Thread - 0: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460), java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362), java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941), java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073), java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624), java.lang.Thread.run(Thread.java:748)], RUNNABLE Log4j2-TF-1-AsyncLogger[AsyncContext@70dea4e]-1: [java.util.Vector.ensureCapacityHelper(Vector.java:249), java.util.Vector.ensureCapacity(Vector.java:234), org.apache.logging.log4j.util.ReflectionUtil.getCurrentStackTrace(ReflectionUtil.java:287), org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:137), org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:122), org.apache.logging.log4j.core.async.RingBufferLogEvent.getThrownProxy(RingBufferLogEvent.java:330), org.apache.logging.log4j.core.pattern.ExtendedThrowablePatternConverter.format(ExtendedThrowablePatternConverter.java:61), org.apache.logging.log4j.core.pattern.PatternFormatter.format(PatternFormatter.java:38), org.apache.logging.log4j.core.layout.PatternLayout$PatternSelectorSerializer.toSerializable(PatternLayout.java:455), org.apache.logging.log4j.core.layout.PatternLayout.toText(PatternLayout.java:232), org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:217), org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:57), org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:177), org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:170), org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:161), org.apache.logging.log4j.core.appender.RollingRandomAccessFileAppender.append(RollingRandomAccessFileAppender.java:218), org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156), org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129), org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120), org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84), org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448), org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433), org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417), org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:79), org.apache.logging.log4j.core.async.AsyncLogger.actualAsyncLog(AsyncLogger.java:337), org.apache.logging.log4j.core.async.RingBufferLogEvent.execute(RingBufferLogEvent.java:161), org.apache.logging.log4j.core.async.RingBufferLogEventHandler.onEvent(RingBufferLogEventHandler.java:45), org.apache.logging.log4j.core.async.RingBufferLogEventHandler.onEvent(RingBufferLogEventHandler.java:29), com.lmax.disruptor.BatchEventProcessor.processEvents(BatchEventProcessor.java:168), com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:125), java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624), java.lang.Thread.run(Thread.java:748)],}
   
   Force Loaded Chunks: {}
    Data Packs: vanilla, file/bukkit
    Is Modded: Definitely; Server brand changed to 'Paper'
    Type: Dedicated Server (map_server.txt)

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