sorry but didn't enabling in the 1.20.2 (but this version is only supported)
[01:08:05 ERROR]: Error occurred (in the plugin loader) while disabling ChristmasPlus v2.32.1 (Is it up to date?)
java.lang.NullPointerException: Cannot invoke "net.brcdev.christmas.christmasevent.ChristmasEventManager.despawnSantaClaus()" because "this.christmasEventManager" is null
at net.brcdev.christmas.ChristmasPlugin.onDisable(ChristmasPlugin.java:215) ~[[GLeaks.pro] ChristmasPlus-2.32.1.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:283) ~[paper-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.disablePlugin(PaperPluginInstanceManager.java:224) ~[paper-1.20.2.jar:git-Paper-246]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.disablePlugins(PaperPluginInstanceManager.java:148) ~[paper-1.20.2.jar:git-Paper-246]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.disablePlugins(PaperPluginManagerImpl.java:92) ~[paper-1.20.2.jar:git-Paper-246]
at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:528) ~[paper-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R2.CraftServer.disablePlugins(CraftServer.java:575) ~[paper-1.20.2.jar:git-Paper-246]
at net.minecraft.server.MinecraftServer.stopServer(MinecraftServer.java:930) ~[paper-1.20.2.jar:git-Paper-246]
at net.minecraft.server.dedicated.DedicatedServer.stopServer(DedicatedServer.java:818) ~[paper-1.20.2.jar:git-Paper-246]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1195) ~[paper-1.20.2.jar:git-Paper-246]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:315) ~[paper-1.20.2.jar:git-Paper-246]
at java.lang.Thread.run(Thread.java:833) ~[?:?]