[12:07:51 WARN]: [AdvancedClans] Plugin AdvancedClans v1.3.16 generated an exception while executing task 451
java.lang.NullPointerException: null
        at me.jose.finalclans.storage.DataHandler.lambda$savePlayerAsync$5(DataHandler.java:141) ~[?:?]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64) ~[patched_1.12.2.jar:git-Paper-1618]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52) ~[patched_1.12.2.jar:git-Paper-1618]
        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.12.2.jar:git-Paper-1618]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_241]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_241]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]