[22:07:16] [Craft Scheduler Thread - 2/WARN]: [Betterssentials] Plugin Betterssentials v1.6.2 generated an exception while executing task 7
java.lang.NullPointerException: Nodes must be provided.
	at org.yaml.snakeyaml.nodes.NodeTuple.<init>(NodeTuple.java:28) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representMapping(BaseRepresenter.java:164) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.representer.SafeRepresenter$RepresentMap.representData(SafeRepresenter.java:315) ~[patched_1.13.2.jar:git-Paper-525]
	at org.bukkit.configuration.file.YamlRepresenter$RepresentConfigurationSection.representData(YamlRepresenter.java:23) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representData(BaseRepresenter.java:95) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representMapping(BaseRepresenter.java:157) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.representer.SafeRepresenter$RepresentMap.representData(SafeRepresenter.java:315) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representData(BaseRepresenter.java:95) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.representer.BaseRepresenter.represent(BaseRepresenter.java:65) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.Yaml.dumpAll(Yaml.java:306) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.Yaml.dumpAll(Yaml.java:270) ~[patched_1.13.2.jar:git-Paper-525]
	at org.yaml.snakeyaml.Yaml.dump(Yaml.java:245) ~[patched_1.13.2.jar:git-Paper-525]
	at org.bukkit.configuration.file.YamlConfiguration.saveToString(YamlConfiguration.java:38) ~[patched_1.13.2.jar:git-Paper-525]
	at org.bukkit.configuration.file.FileConfiguration.save(FileConfiguration.java:66) ~[patched_1.13.2.jar:git-Paper-525]
	at me.snowman.betterssentials.utils.ConfigManager.saveOfflinePlayer(ConfigManager.java:262) ~[?:?]
	at me.snowman.betterssentials.Betterssentials$5.run(Betterssentials.java:320) ~[?:?]
	at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftTask.run(CraftTask.java:82) ~[patched_1.13.2.jar:git-Paper-525]
	at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52) ~[patched_1.13.2.jar:git-Paper-525]
	at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.13.2.jar:git-Paper-525]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_151]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_151]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_151]