SQLException instead of NPE this time. Running (latest) version 5.9.0.

[17:54:56 WARN]: java.sql.SQLException: Could not build prepared-query iterator for class me.confuser.banmanager.data.PlayerMuteData [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.misc.SqlExceptionUtil.create(SqlExceptionUtil.java:22) [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.dao.BaseDaoImpl.createIterator(BaseDaoImpl.java:968) [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.dao.BaseDaoImpl.iterator(BaseDaoImpl.java:533) [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.dao.BaseDaoImpl.iterator(BaseDaoImpl.java:528) [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.stmt.QueryBuilder.iterator(QueryBuilder.java:389) [17:54:56 WARN]: at me.confuser.banmanager.storage.PlayerMuteStorage.findMutes(PlayerMuteStorage.java:172) [17:54:56 WARN]: at me.confuser.banmanager.runnables.MuteSync.newMutes(MuteSync.java:30) [17:54:56 WARN]: at me.confuser.banmanager.runnables.MuteSync.run(MuteSync.java:22) [17:54:56 WARN]: at me.confuser.banmanager.runnables.Runner.run(Runner.java:28) [17:54:56 WARN]: at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:71) [17:54:56 WARN]: at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53) [17:54:56 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [17:54:56 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [17:54:56 WARN]: at java.lang.Thread.run(Thread.java:745) [17:54:56 WARN]: Caused by: java.sql.SQLTransientConnectionException: HikariPool-0 - Connection is not available, request timed out after 30000ms. [17:54:56 WARN]: at me.confuser.banmanager.internal.hikari.pool.HikariPool.getConnection(HikariPool.java:196) [17:54:56 WARN]: at me.confuser.banmanager.internal.hikari.pool.HikariPool.getConnection(HikariPool.java:147) [17:54:56 WARN]: at me.confuser.banmanager.internal.hikari.HikariDataSource.getConnection(HikariDataSource.java:99) [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.jdbc.DataSourceConnectionSource.getReadWriteConnection(DataSourceConnectionSource.java:120) [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.jdbc.DataSourceConnectionSource.getReadOnlyConnection(DataSourceConnectionSource.java:102) [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.stmt.StatementExecutor.buildIterator(StatementExecutor.java:243) [17:54:56 WARN]: at me.confuser.banmanager.internal.ormlite.dao.BaseDaoImpl.createIterator(BaseDaoImpl.java:964) [17:54:56 WARN]: ... 12 more

java.sql.SQLTransientConnectionException: HikariPool-0 - Connection is not available, request timed out after 30000ms

Your MySQL database is having connection issues

@confuser Interesting as the database is localhost. Thanks.