[01:18:04 WARN]: [com.zaxxer.hikari.pool.PoolBase] HikariPool-1 - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@3d9c711c (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
> 2021-11-04 01:18:04,222 FWIO ERROR Recursive call to appender Async
[01:18:04 ERROR]: [FancyWaystones] Failed to save waystone data: e81d0e3c-b0e5-481d-8162-37ff4cfcc09a
java.io.IOException: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 10002ms.
        at thito.fancywaystones.storage.MySQLWaystoneStorage.writeWaystoneData(MySQLWaystoneStorage.java:159) ~[FancyWaystones (1).jar:?]
        at thito.fancywaystones.WaystoneManager.saveWaystone(WaystoneManager.java:623) ~[FancyWaystones (1).jar:?]
        at thito.fancywaystones.task.PlaceWaystoneTask.lambda$confirm$3(PlaceWaystoneTask.java:91) ~[FancyWaystones (1).jar:?]
        at thito.fancywaystones.FancyWaystones.lambda$submitIO$3(FancyWaystones.java:194) ~[FancyWaystones (1).jar:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[?:?]
        at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[?:?]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) ~[?:?]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) ~[?:?]
        at java.lang.Thread.run(Thread.java:831) ~[?:?]
Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 10002ms.
        at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:696) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:197) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:162) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:100) ~[FancyWaystones (1).jar:?]
        at thito.fancywaystones.storage.MySQLWaystoneStorage.writeWaystoneData(MySQLWaystoneStorage.java:152) ~[FancyWaystones (1).jar:?]
        ... 9 more
Caused by: java.sql.SQLNonTransientConnectionException: No operations allowed after connection closed.
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:73) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.jdbc.ConnectionImpl.setNetworkTimeout(ConnectionImpl.java:2495) ~[server.jar:git-Airplane-"8207533"]
        at com.zaxxer.hikari.pool.PoolBase.setNetworkTimeout(PoolBase.java:566) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:173) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:186) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:162) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:100) ~[FancyWaystones (1).jar:?]
        at thito.fancywaystones.storage.MySQLWaystoneStorage.writeWaystoneData(MySQLWaystoneStorage.java:152) ~[FancyWaystones (1).jar:?]
        ... 9 more
Caused by: com.mysql.cj.exceptions.ConnectionIsClosedException: No operations allowed after connection closed.
        at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
        at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:78) ~[?:?]
        at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
        at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?]
        at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?]
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.NativeSession.checkClosed(NativeSession.java:1171) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:573) ~[server.jar:git-Airplane-"8207533"]
        at com.mysql.cj.jdbc.ConnectionImpl.setNetworkTimeout(ConnectionImpl.java:2491) ~[server.jar:git-Airplane-"8207533"]
        at com.zaxxer.hikari.pool.PoolBase.setNetworkTimeout(PoolBase.java:566) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:173) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:186) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:162) ~[FancyWaystones (1).jar:?]
        at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:100) ~[FancyWaystones (1).jar:?]
        at thito.fancywaystones.storage.MySQLWaystoneStorage.writeWaystoneData(MySQLWaystoneStorage.java:152) ~[FancyWaystones (1).jar:?]
        ... 9 more
[01:18:09 WARN]: [com.zaxxer.hikari.pool.PoolBase] HikariPool-1 - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@365cb47d (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.