Plugin reloads with errors

[Jodexx]

Then it just runs, but the plugin commands don't work, because plugin is disabled
Paper 1.20.6

[15:47:50 INFO]: [PaperMakeHook] Reloading...
[15:47:50 INFO]: [DonateCase] Disabling DonateCase v2.2.1.5
[15:47:50 WARN]: java.lang.UnsupportedOperationException: remove
[15:47:50 WARN]: 	at java.base/java.util.Iterator.remove(Iterator.java:102)
[15:47:50 WARN]: 	at _papermake_hook.jar//com.rikonardo.papermake.hook.utils.PluginUtilNew.unload(PluginUtilNew.kt:104)
[15:47:50 WARN]: 	at _papermake_hook.jar//com.rikonardo.papermake.hook.HookManager.unload(HookManager.kt:51)
[15:47:50 WARN]: 	at _papermake_hook.jar//com.rikonardo.papermake.hook.HookManager.reload(HookManager.kt:89)
[15:47:50 WARN]: 	at _papermake_hook.jar//com.rikonardo.papermake.hook.HookManager$setup$1$2.invoke$lambda$0(HookManager.kt:38)
[15:47:50 WARN]: 	at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:101)
[15:47:50 WARN]: 	at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:482)
[15:47:50 WARN]: 	at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1699)
[15:47:50 WARN]: 	at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:467)
[15:47:50 WARN]: 	at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1571)
[15:47:50 WARN]: 	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1231)
[15:47:50 WARN]: 	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323)
[15:47:50 WARN]: 	at java.base/java.lang.Thread.run(Thread.java:1583)
[15:47:50 WARN]: [PaperMakeHook] Plugin DonateCase failed to unload
[15:47:51 INFO]: [PluginRemapper] Remapping plugin 'D:\Projects\DonateCase\build\papermake\build\artifacts\CQSVC1D42PP1pXwPcauPinFZouOsw8iY.jar'...
[15:47:52 INFO]: [PluginRemapper] Done remapping plugin 'D:\Projects\DonateCase\build\papermake\build\artifacts\CQSVC1D42PP1pXwPcauPinFZouOsw8iY.jar' in 1419ms.