/ccsetup after suffix "An internal error occurred while attemption to perform this command.

[eaeniko]

So.. First time config.

After I put the prefix cc3_
I got the wait messange and then "An internal error occurred while attemption to perform this command."
Dont know what to do.

The console:

eaeNiko issued server command: /ccsetup database prefix cc3_
18.02 01:14:08 [Server] Server thread/INFO [Craftconomy3] Loading the Database Manager
18.02 01:14:08 [Server] Server thread/WARN SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
18.02 01:14:08 [Server] Server thread/WARN SLF4J: Defaulting to no-operation (NOP) logger implementation
18.02 01:14:08 [Server] Server thread/WARN SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
18.02 01:14:13 [Server] Server thread/ERROR null
18.02 01:14:13 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'ccsetup' in plugin Craftconomy3 v3.3.1-d99cf63-trv200
18.02 01:14:13 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at org.bukkit.craftbukkit.v1_15_R1.CraftServer.dispatchCommand(CraftServer.java:711) ~[spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.PlayerConnection.handleCommand(PlayerConnection.java:1657) ~[spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.PlayerConnection.a(PlayerConnection.java:1497) ~[spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.PacketPlayInChat.a(PacketPlayInChat.java:47) ~[spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) ~[spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.TickTask.run(SourceFile:18) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.MinecraftServer.ba(MinecraftServer.java:918) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.MinecraftServer.executeNext(MinecraftServer.java:911) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.MinecraftServer.sleepForTick(MinecraftServer.java:895) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:828) [spigot-1.15.2.jar:git-Spigot-800b93f-8160e29]
18.02 01:14:13 [Server] INFO at java.lang.Thread.run(Unknown Source) [?:1.8.0_144]
18.02 01:14:13 [Server] INFO Caused by: com.greatmancode.com.zaxxer.libs.hikari.pool.HikariPool$PoolInitializationException: Exception during pool initialization: HikariPool-0 - Connection is not available, request timed out after 5000ms.
18.02 01:14:13 [Server] INFO at com.greatmancode.com.zaxxer.libs.hikari.pool.HikariPool.initializeConnections(HikariPool.java:526) ~[?:?]
18.02 01:14:13 [Server] INFO at com.greatmancode.com.zaxxer.libs.hikari.pool.HikariPool.<init>(HikariPool.java:136) ~[?:?]
18.02 01:14:13 [Server] INFO at com.greatmancode.com.zaxxer.libs.hikari.HikariDataSource.<init>(HikariDataSource.java:71) ~[?:?]
18.02 01:14:13 [Server] INFO at com.greatmancode.craftconomy3.storage.sql.MySQLEngine.<init>(MySQLEngine.java:44) ~[?:?]
18.02 01:14:13 [Server] INFO at com.greatmancode.craftconomy3.storage.StorageHandler.<init>(StorageHandler.java:40) ~[?:?]
18.02 01:14:13 [Server] INFO at com.greatmancode.craftconomy3.Common.initialiseDatabase(Common.java:397) ~[?:?]
18.02 01:14:13 [Server] INFO at com.greatmancode.craftconomy3.commands.setup.NewSetupDatabaseCommand.mysql(NewSetupDatabaseCommand.java:140) ~[?:?]
18.02 01:14:13 [Server] INFO at com.greatmancode.craftconomy3.commands.setup.NewSetupDatabaseCommand.execute(NewSetupDatabaseCommand.java:48) ~[?:?]
18.02 01:14:13 [Server] INFO at com.greatmancode.craftconomy3.tools.commands.SubCommand.execute(SubCommand.java:69) ~[?:?]
18.02 01:14:47 [Multicraft] Skipped 58 lines due to rate limit (30/s)