[21:06:42] [Server thread/INFO]: [MythicMobs] Loading Items... [21:06:42] [Server thread/ERROR]: Error occurred while enabling MythicMobs v5.11.2-SNAPSHOT-c2e42657 (Is it up to date?) java.lang.NullPointerException: Cannot read the array length because "" is null at MythicMobs-5.11.2-SNAPSHOT 5628 .jar//io.lumine.mythic.bukkit.utils.files.Files.getAll(Files.java:90) ~[?:?] at MythicMobs-5.11.2-SNAPSHOT 5628 .jar//io.lumine.mythic.core.items.ItemExecutor.loadItems(ItemExecutor.java:77) ~[?:?] at MythicMobs-5.11.2-SNAPSHOT 5628 .jar//io.lumine.mythic.core.items.ItemExecutor.load(ItemExecutor.java:51) ~[?:?] at MythicMobs-5.11.2-SNAPSHOT 5628 .jar//io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:462) ~[?:?] at MythicMobs-5.11.2-SNAPSHOT 5628 .jar//io.lumine.mythic.bukkit.MythicBukkit.enable(MythicBukkit.java:200) ~[?:?] at MythicMobs-5.11.2-SNAPSHOT 5628 .jar//io.lumine.mythic.bukkit.utils.plugin.LuminePlugin.onEnable(LuminePlugin.java:81) ~[?:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:279) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?] at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.11.jar:1.21.11-103-e5718dc] at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.11.jar:1.21.11-103-e5718dc] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:639) ~[paper-1.21.11.jar:1.21.11-103-e5718dc] at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:596) ~[paper-1.21.11.jar:1.21.11-103-e5718dc] at net.minecraft.server.MinecraftServer.initPostWorld(MinecraftServer.java:636) ~[paper-1.21.11.jar:1.21.11-103-e5718dc] at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:365) ~[paper-1.21.11.jar:1.21.11-103-e5718dc] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1258) ~[paper-1.21.11.jar:1.21.11-103-e5718dc] at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388) ~[paper-1.21.11.jar:1.21.11-103-e5718dc] at java.base/java.lang.Thread.run(Unknown Source) ~[?:?]
Mike: Docker is based on an ARM architecture, might be related or important.