" This plugin was created and tested for version 1.19.4, but should also work with older versions."

[13:45:08 WARN]: org.bukkit.plugin.InvalidPluginException: Unsupported API version 1.19
[13:45:08 WARN]: at org.bukkit.craftbukkit.v1_18_R2.util.CraftMagicNumbers.checkSupported(CraftMagicNumbers.java:375)
[13:45:08 WARN]: at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:149)
[13:45:08 WARN]: at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:415)
[13:45:08 WARN]: at PlugManX-2.4.1.jar//com.rylinaux.plugman.pluginmanager.BukkitPluginManager.load(BukkitPluginManager.java:372)
[13:45:08 WARN]: at PlugManX-2.4.1.jar//com.rylinaux.plugman.command.LoadCommand.execute(LoadCommand.java:114)
[13:45:08 WARN]: at PlugManX-2.4.1.jar//com.rylinaux.plugman.PlugManCommandHandler.onCommand(PlugManCommandHandler.java:94)
[13:45:08 WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45)
[13:45:08 WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:172)
[13:45:08 WARN]: at org.bukkit.craftbukkit.v1_18_R2.CraftServer.dispatchCommand(CraftServer.java:906)
[13:45:08 WARN]: at org.bukkit.craftbukkit.v1_18_R2.CraftServer.dispatchServerCommand(CraftServer.java:869)
[13:45:08 WARN]: at net.minecraft.server.dedicated.DedicatedServer.be(DedicatedServer.java:549)
[13:45:08 WARN]: at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:523)
[13:45:08 WARN]: at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1483)
[13:45:08 WARN]: at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1247)
[13:45:08 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$1(MinecraftServer.java:321)
[13:45:08 WARN]: at java.base/java.lang.Thread.run(Thread.java:1570)

Good, working as of May and works just as intended thank you :). Definitely worth a try and download.