java.lang.RuntimeException: Processor me.lucko.luckperms.common.buffer.BufferedRequest$$Lambda$141/1371859618@1d7f5e25 threw an exception whilst computing a result
[03:05:13 WARN]: 	at me.lucko.luckperms.common.buffer.BufferedRequest$Processor$BoundTask.run(BufferedRequest.java:172)
[03:05:13 WARN]: 	at me.lucko.luckperms.common.plugin.scheduler.AbstractJavaScheduler$WrappedRunnable.run(AbstractJavaScheduler.java:79)
[03:05:13 WARN]: 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[03:05:13 WARN]: 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[03:05:13 WARN]: 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
[03:05:13 WARN]: 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
[03:05:13 WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[03:05:13 WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[03:05:13 WARN]: 	at java.lang.Thread.run(Thread.java:748)
[03:05:13 WARN]: Caused by: java.util.concurrent.CompletionException: java.sql.SQLTransientConnectionException: luckperms-hikari - Connection is not available, request timed out after 5000ms.
[03:05:13 WARN]: 	at me.lucko.luckperms.common.storage.Storage.lambda$makeFuture$1(Storage.java:99)
[03:05:13 WARN]: 	at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1626)
[03:05:13 WARN]: 	... 8 more
[03:05:13 WARN]: Caused by: java.sql.SQLTransientConnectionException: luckperms-hikari - Connection is not available, request timed out after 5000ms.
[03:05:13 WARN]: 	at me.lucko.luckperms.lib.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:676)
[03:05:13 WARN]: 	at me.lucko.luckperms.lib.hikari.pool.HikariPool.getConnection(HikariPool.java:190)
[03:05:13 WARN]: 	at me.lucko.luckperms.lib.hikari.pool.HikariPool.getConnection(HikariPool.java:155)
[03:05:13 WARN]: 	at me.lucko.luckperms.lib.hikari.HikariDataSource.getConnection(HikariDataSource.java:100)
[03:05:13 WARN]: 	at me.lucko.luckperms.common.storage.implementation.sql.connection.hikari.HikariConnectionFactory.getConnection(HikariConnectionFactory.java:127)
[03:05:13 WARN]: 	at me.lucko.luckperms.common.storage.implementation.sql.SqlStorage.loadAllGroups(SqlStorage.java:615)
[03:05:13 WARN]: 	at me.lucko.luckperms.common.storage.Storage.lambda$loadAllGroups$10(Storage.java:190)
[03:05:13 WARN]: 	at me.lucko.luckperms.common.storage.Storage.lambda$makeFuture$1(Storage.java:94)
[03:05:13 WARN]: 	... 9 more
[03:05:13 WARN]: Caused by: me.lucko.luckperms.lib.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure