[BUG] Event Error

[BlockLegend001]

Describe the bug When I start the server

To Reproduce Steps to reproduce the behavior:

1. Go to '...'
2. Do '....'
3. Then '....'
4. See that '....' happens

Expected behavior A clear and concise description of what you expected to happen.

Screenshots

Errors and console logs [18:47:34] [Server thread/ERROR]: Could not pass event ChunkUnloadEvent to StrikePractice v3.4.6-SNAPSHOT java.lang.NoSuchMethodError: 'void org.bukkit.event.world.ChunkUnloadEvent.setCancelled(boolean)' at ga.strikepractice.h.d.onChunkUnload(ChunkKeeper.java:66) ~[?:?] at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor509.execute(Unknown Source) ~[?:?] at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:69) ~[patched_1.16.5.jar:git-Paper-790] at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.16.5.jar:git-Paper-790] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.16.5.jar:git-Paper-790] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:624) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.Chunk.unloadCallback(Chunk.java:906) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.PlayerChunk.lambda$a$7(PlayerChunk.java:609) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.PlayerChunkMap$CallbackExecutor.run(PlayerChunkMap.java:204) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.PlayerChunk.a(PlayerChunk.java:619) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.ChunkMapDistance.a(ChunkMapDistance.java:126) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.ChunkProviderServer.tickDistanceManager(ChunkProviderServer.java:665) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.ChunkProviderServer$a.executeNext(ChunkProviderServer.java:1072) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.ChunkProviderServer$a.midTickLoadChunks(ChunkProviderServer.java:1057) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.MinecraftServer.midTickLoadChunks(MinecraftServer.java:1240) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.ChunkProviderServer.tick(ChunkProviderServer.java:762) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.WorldServer.doTick(WorldServer.java:576) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1495) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:436) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1347) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1135) ~[patched_1.16.5.jar:git-Paper-790] at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:291) ~[patched_1.16.5.jar:git-Paper-790] at java.lang.Thread.run(Thread.java:831) [?:?]

Checklist

• [ ] The issue occurs on latest version of StrikePractice.
• [ ] The issue occurs without other plugins (or non-official addons).
• [ ] I am using regular spigot or paper (not a fork) and the issue still occurs.
• [ ] I have purchased StrikePractice or I am working with someone who has purchased the resource.

Versions:

• Server version [paper 1.16.5]
• Client version [1.19]
• Other version [e.g. Database, addons, plugins]

Other plugins

Additional context Add any other context about the problem here.

[toppev]

Disable keep-chunks-loaded in the config.yml. You can still keep keep-arenas-loaded: true

I have plans removing the keep-chunks-loaded option anyway as it causes more problems