[03:35:43 WARN]: Exception in thread "ForkJoinPool.commonPool-worker-18" java.util.concurrent.CompletionException: java.sql.SQLException: HikariDataSo
urce HikariDataSource (luckperms-hikari) has been closed.
[03:35:43 WARN]: at me.lucko.luckperms.common.storage.Storage.lambda$makeFuture$0(Storage.java:91)
[03:35:43 WARN]: at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source)
[03:35:43 WARN]: at java.util.concurrent.CompletableFuture$AsyncSupply.exec(Unknown Source)
[03:35:43 WARN]: at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
[03:35:43 WARN]: at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
[03:35:43 WARN]: at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
[03:35:43 WARN]: at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
[03:35:43 WARN]: Caused by: java.sql.SQLException: HikariDataSource HikariDataSource (luckperms-hikari) has been closed.
[03:35:43 WARN]: at me.lucko.luckperms.lib.hikari.HikariDataSource.getConnection(HikariDataSource.java:96)
[03:35:43 WARN]: at me.lucko.luckperms.common.storage.implementation.sql.connection.hikari.HikariConnectionFactory.getConnection(HikariConnecti
onFactory.java:151)
[03:35:43 WARN]: at me.lucko.luckperms.common.storage.implementation.sql.SqlStorage.loadUser(SqlStorage.java:276)
[03:35:43 WARN]: at me.lucko.luckperms.common.storage.Storage.lambda$loadUser$4(Storage.java:149)
[03:35:43 WARN]: at me.lucko.luckperms.common.storage.Storage.lambda$makeFuture$0(Storage.java:86)
[03:35:43 WARN]: ... 6 more

Looks like the connection to the database is closed just before the rest of the plugin. Doesn't seem to be anything to worry about!