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[Crash] CommunicationsException: Communications link failure #3726

@kangobot

Description

@kangobot

Auto-reported crash

Key Value
Plugin ChatControl 12.1.0
Server AdvancedSlimePaper 1.21.11-R0.1-SNAPSHOT
Players Online 0
BBB Nonce a0fb70b005aca8046d800ca85cbe9f7a
db_type remote
db_player_type uuid
proxy_enabled true

Context

Error updating database
Query: DELETE FROM ChatControl WHERE LastModified < 1774881102662

Stack Trace

CommunicationsException: Communications link failure

The last packet successfully received from the server was 272 milliseconds ago. The last packet sent successfully to the server was 272 milliseconds ago.
	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:165)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:55)
	at com.mysql.cj.jdbc.StatementImpl.executeUpdateInternal(StatementImpl.java:1500)
	at com.mysql.cj.jdbc.StatementImpl.executeLargeUpdate(StatementImpl.java:2322)
	at com.mysql.cj.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1370)
	at ChatControl-12.1.0.jar//com.zaxxer.hikari.pool.ProxyStatement.executeUpdate(ProxyStatement.java:120)
	at ChatControl-12.1.0.jar//com.zaxxer.hikari.pool.HikariProxyStatement.executeUpdate(HikariProxyStatement.java)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.lib.database.SimpleDatabase.updateUnsafe(SimpleDatabase.java:1217)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.model.db.Database.prepareTables(Database.java:110)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.ChatControl.onPluginStart(ChatControl.java:119)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.lib.platform.BukkitPlugin.onEnable(BukkitPlugin.java:411)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:279)
	at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:216)
	at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520)
	at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:639)
	at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:596)
	at net.minecraft.server.MinecraftServer.initPostWorld(MinecraftServer.java:636)
	at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:365)
	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1253)
	at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388)
	at java.base/java.lang.Thread.run(Unknown Source)
CJCommunicationsException: Communications link failure

The last packet successfully received from the server was 272 milliseconds ago. The last packet sent successfully to the server was 272 milliseconds ago.
	at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(Unknown Source)
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Unknown Source)
	at java.base/java.lang.reflect.Constructor.newInstance(Unknown Source)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:52)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:95)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:140)
	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:156)
	at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:592)
	at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:769)
	at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:708)
	at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:940)
	at com.mysql.cj.NativeSession.execSQL(NativeSession.java:817)
	at com.mysql.cj.jdbc.StatementImpl.executeUpdateInternal(StatementImpl.java:1461)
	at com.mysql.cj.jdbc.StatementImpl.executeLargeUpdate(StatementImpl.java:2322)
	at com.mysql.cj.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1370)
	at ChatControl-12.1.0.jar//com.zaxxer.hikari.pool.ProxyStatement.executeUpdate(ProxyStatement.java:120)
	at ChatControl-12.1.0.jar//com.zaxxer.hikari.pool.HikariProxyStatement.executeUpdate(HikariProxyStatement.java)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.lib.database.SimpleDatabase.updateUnsafe(SimpleDatabase.java:1217)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.model.db.Database.prepareTables(Database.java:110)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.ChatControl.onPluginStart(ChatControl.java:119)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.lib.platform.BukkitPlugin.onEnable(BukkitPlugin.java:411)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:279)
	at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:216)
	at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520)
	at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:639)
	at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:596)
	at net.minecraft.server.MinecraftServer.initPostWorld(MinecraftServer.java:636)
	at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:365)
	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1253)
	at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388)
	at java.base/java.lang.Thread.run(Unknown Source)
EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
	at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:58)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:72)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:54)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:36)
	at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:43)
	at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:32)
	at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:45)
	at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:35)
	at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:586)
	at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:769)
	at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:708)
	at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:940)
	at com.mysql.cj.NativeSession.execSQL(NativeSession.java:817)
	at com.mysql.cj.jdbc.StatementImpl.executeUpdateInternal(StatementImpl.java:1461)
	at com.mysql.cj.jdbc.StatementImpl.executeLargeUpdate(StatementImpl.java:2322)
	at com.mysql.cj.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1370)
	at ChatControl-12.1.0.jar//com.zaxxer.hikari.pool.ProxyStatement.executeUpdate(ProxyStatement.java:120)
	at ChatControl-12.1.0.jar//com.zaxxer.hikari.pool.HikariProxyStatement.executeUpdate(HikariProxyStatement.java)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.lib.database.SimpleDatabase.updateUnsafe(SimpleDatabase.java:1217)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.model.db.Database.prepareTables(Database.java:110)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.ChatControl.onPluginStart(ChatControl.java:119)
	at ChatControl-12.1.0.jar//org.mineacademy.chatcontrol.lib.platform.BukkitPlugin.onEnable(BukkitPlugin.java:411)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:279)
	at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:216)
	at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520)
	at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:639)
	at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:596)
	at net.minecraft.server.MinecraftServer.initPostWorld(MinecraftServer.java:636)
	at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:365)
	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1253)
	at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388)
	at java.base/java.lang.Thread.run(Unknown Source)

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