mysql error

[16:34:45 ERROR]: [ApeironKingdoms] Error while saving player SebThibaud11/55fa79d8-1b80-4f10-88d3-ba06a8297924 to database!
java.sql.SQLException: Operation not allowed after ResultSet closed
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:965) ~[patched_1.13.2.jar:git-Paper-470]
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:898) ~[patched_1.13.2.jar:git-Paper-470]
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:887) ~[patched_1.13.2.jar:git-Paper-470]
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:861) ~[patched_1.13.2.jar:git-Paper-470]
        at com.mysql.jdbc.ResultSetImpl.checkClosed(ResultSetImpl.java:743) ~[patched_1.13.2.jar:git-Paper-470]
        at com.mysql.jdbc.ResultSetImpl.next(ResultSetImpl.java:6289) ~[patched_1.13.2.jar:git-Paper-470]
        at me.crz.minecraft.kingdoms.libs.hikari.pool.HikariProxyResultSet.next(HikariProxyResultSet.java) ~[?:?]
        at me.crz.minecraft.kingdoms.db.MySqlDatabaseManager.saveResident(MySqlDatabaseManager.java:501) ~[?:?]
        at me.crz.minecraft.kingdoms.db.MySqlDatabaseManager$SaveQueue.lambda$new$0(MySqlDatabaseManager.java:1275) ~[?:?]
        at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftTask.run(CraftTask.java:82) ~[patched_1.13.2.jar:git-Paper-470]
        at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52) ~[patched_1.13.2.jar:git-Paper-470]
        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.13.2.jar:git-Paper-470]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_191]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_191]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]