When running the server on Paper 1.20.4, the plugin fails to initialize with the following error message:
[15:08:39 ERROR]: Error occurred while enabling Pl3xMap v1.20.2-475 (Is it up to date?)
java.lang.NoSuchMethodError: 'net.minecraft.core.IRegistryCustom$Dimension net.minecraft.server.MinecraftServer.aU()'
at net.pl3x.map.bukkit.Pl3xMapImpl.loadBlocks(Pl3xMapImpl.java:173) ~[Pl3xMap-1.20.2-475.jar:?]
at net.pl3x.map.core.Pl3xMap.enable(Pl3xMap.java:220) ~[Pl3xMap-1.20.2-475.jar:?]
at net.pl3x.map.bukkit.Pl3xMapImpl.enable(Pl3xMapImpl.java:76) ~[Pl3xMap-1.20.2-475.jar:?]
at net.pl3x.map.bukkit.Pl3xMapBukkit.onEnable(Pl3xMapBukkit.java:70) ~[Pl3xMap-1.20.2-475.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:281) ~[paper-api-1.20.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:190) ~[paper-1.20.4.jar:git-Paper-338]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:104) ~[paper-1.20.4.jar:git-Paper-338]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:507) ~[paper-api-1.20.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugin(CraftServer.java:637) ~[paper-1.20.4.jar:git-Paper-338]
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugins(CraftServer.java:548) ~[paper-1.20.4.jar:git-Paper-338]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:673) ~[paper-1.20.4.jar:git-Paper-338]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:433) ~[paper-1.20.4.jar:git-Paper-338]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:308) ~[paper-1.20.4.jar:git-Paper-338]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1132) ~[paper-1.20.4.jar:git-Paper-338]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:321) ~[paper-1.20.4.jar:git-Paper-338]
at java.lang.Thread.run(Thread.java:840) ~[?:?]
When running the server on Paper 1.20.4, the plugin fails to initialize with the following error message: