[17:34:02] [Server thread/INFO]: [mcMMO] Enabling mcMMO v2.1.208
[17:34:02] [Server thread/INFO]: [mcMMO] [config] Initializing config: config.yml
[17:34:02] [Server thread/INFO]: [mcMMO] [config] Loading config from disk: config.yml
[17:34:02] [Server thread/ERROR]: [mcMMO] There was an error while enabling mcMMO!
[17:34:02] [Server thread/WARN]: java.lang.NoSuchMethodError: 'org.bukkit.configuration.file.YamlConfigurationOptions org.bukkit.configuration.file.YamlConfigurationOptions.parseComments(boolean)'
[17:34:02] [Server thread/WARN]: 	at mcMMO.jar//com.gmail.nossr50.config.BukkitConfig.initConfig(BukkitConfig.java:63)
[17:34:02] [Server thread/WARN]: 	at mcMMO.jar//com.gmail.nossr50.config.BukkitConfig.<init>(BukkitConfig.java:27)
[17:34:02] [Server thread/WARN]: 	at mcMMO.jar//com.gmail.nossr50.config.GeneralConfig.<init>(GeneralConfig.java:24)
[17:34:02] [Server thread/WARN]: 	at mcMMO.jar//com.gmail.nossr50.mcMMO.onEnable(mcMMO.java:166)
[17:34:02] [Server thread/WARN]: 	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
[17:34:02] [Server thread/WARN]: 	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370)
[17:34:02] [Server thread/WARN]: 	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500)
[17:34:02] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugin(CraftServer.java:561)
[17:34:02] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugins(CraftServer.java:475)
[17:34:02] [Server thread/WARN]: 	at net.minecraft.server.MinecraftServer.loadWorld(MinecraftServer.java:736)
[17:34:02] [Server thread/WARN]: 	at net.minecraft.server.dedicated.DedicatedServer.init(DedicatedServer.java:353)
[17:34:02] [Server thread/WARN]: 	at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1233)
[17:34:02] [Server thread/WARN]: 	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:322)
[17:34:02] [Server thread/WARN]: 	at java.base/java.lang.Thread.run(Thread.java:833)
[17:34:02] [Server thread/INFO]: [mcMMO] Disabling mcMMO v2.1.208
[17:34:02] [Server thread/INFO]: [mcMMO] Server shutdown has been executed, saving and cleaning up data...
[17:34:02] [Server thread/ERROR]: Error occurred while disabling mcMMO v2.1.208 (Is it up to date?)
java.lang.ExceptionInInitializerError: null
	at com.gmail.nossr50.mcMMO.onDisable(mcMMO.java:361) ~[mcMMO.jar:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:266) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:399) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:537) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at com.gmail.nossr50.mcMMO.onEnable(mcMMO.java:293) ~[mcMMO.jar:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugin(CraftServer.java:561) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugins(CraftServer.java:475) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at net.minecraft.server.MinecraftServer.loadWorld(MinecraftServer.java:736) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:353) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1233) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:322) ~[patched_1.17.1.jar:git-Purpur-"4ff0630"]
	at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: java.lang.NullPointerException: Cannot invoke "com.gmail.nossr50.config.AdvancedConfig.getCatalysisMaxBonusLevel()" because the return value of "com.gmail.nossr50.mcMMO.getAdvancedConfig()" is null
	at com.gmail.nossr50.skills.alchemy.Alchemy.<clinit>(Alchemy.java:49) ~[mcMMO.jar:?]
	... 15 more