java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms.

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This might be cause due to an overload in your database accesses. Try to implement a queue or using an Executor to access the database server.

Solutions on the web

via Stack Overflow by Arraying
, 10 months ago
HikariPool-1 - Connection is not available, request timed out after 30000ms.
via GitHub by Elikill58
, 2 months ago
HikariPool-1 - Connection is not available, request timed out after 30000ms.
via GitHub by yogeshrao
, 1 year ago
pool1 - Connection is not available, request timed out after 34966ms.
via GitHub by psybox
, 8 months ago
HikariPool-1 - Connection is not available, request timed out after 30000ms.
via GitHub by doom369
, 3 weeks ago
HikariPool-1 - Connection is not available, request timed out after 150105ms.
via GitHub by yoshikakoba
, 2 months ago
HikariPool-2 - Connection is not available, request timed out after 30001ms.
java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms.
at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:548)
at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:186)
at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:145)
at de.arraying.Arraybot.managers.ManagerSync.addCustomCommand(ManagerSync.java:192)
at de.arraying.Arraybot.commands.CommandsCommand.onCommand(CommandsCommand.java:100)
at de.arraying.Arraybot.commands.Command.execute(Command.java:72)
at de.arraying.Arraybot.listeners.ListenerChat.onGuildMessageReceived(ListenerChat.java:68)
at net.dv8tion.jda.core.hooks.ListenerAdapter.onEvent(ListenerAdapter.java:299)
at net.dv8tion.jda.core.hooks.InterfacedEventManager.handle(InterfacedEventManager.java:64)
at net.dv8tion.jda.core.handle.MessageCreateHandler.handleDefaultMessage(MessageCreateHandler.java:97)
at net.dv8tion.jda.core.handle.MessageCreateHandler.handleInternally(MessageCreateHandler.java:47)
at net.dv8tion.jda.core.handle.SocketHandler.handle(SocketHandler.java:38)
at net.dv8tion.jda.core.requests.WebSocketClient.handleEvent(WebSocketClient.java:688)
at net.dv8tion.jda.core.requests.WebSocketClient.onTextMessage(WebSocketClient.java:437)
at com.neovisionaries.ws.client.ListenerManager.callOnTextMessage(ListenerManager.java:352)
at com.neovisionaries.ws.client.ReadingThread.callOnTextMessage(ReadingThread.java:262)
at com.neovisionaries.ws.client.ReadingThread.callOnTextMessage(ReadingThread.java:240)
at com.neovisionaries.ws.client.ReadingThread.handleTextFrame(ReadingThread.java:965)
at com.neovisionaries.ws.client.ReadingThread.handleFrame(ReadingThread.java:748)
at com.neovisionaries.ws.client.ReadingThread.main(ReadingThread.java:110)
at com.neovisionaries.ws.client.ReadingThread.run(ReadingThread.java:66)

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