Bukkit

[01:03:18 ERROR]: Error occurred while enabling PlayerBags v0.2 (Is it up to date?)[01:03:18 ERROR]: Error occurred while enabling PlayerBags v0.2 (Is it up to date?)java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "this.effects" is null at org.bukkit.craftbukkit.v1_20_R4.inventory.CraftMetaFirework.applyToItem(CraftMetaFirework.java:189) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at org.bukkit.craftbukkit.v1_20_R4.inventory.CraftItemStack.setItemMeta(CraftItemStack.java:638) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at org.bukkit.craftbukkit.v1_20_R4.inventory.CraftItemStack.asNMSCopy(CraftItemStack.java:42) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at org.bukkit.craftbukkit.v1_20_R4.inventory.CraftInventory.setItem(CraftInventory.java:101) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at org.bukkit.craftbukkit.v1_20_R4.inventory.CraftInventory.setContents(CraftInventory.java:94) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at me.greenadine.playerbags.util.PlayerData.load(PlayerData.java:123) ~[?:?] at me.greenadine.playerbags.BagSaver.load(BagSaver.java:53) ~[?:?] at me.greenadine.playerbags.PlayerBags.onEnable(PlayerBags.java:64) ~[?:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:266) ~[spigot-api-1.20.6-R0.1-SNAPSHOT.jar:?] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342) ~[spigot-api-1.20.6-R0.1-SNAPSHOT.jar:?] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:491) ~[spigot-api-1.20.6-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.v1_20_R4.CraftServer.enablePlugin(CraftServer.java:541) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at org.bukkit.craftbukkit.v1_20_R4.CraftServer.enablePlugins(CraftServer.java:455) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:634) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:419) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:265) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at net.minecraft.server.MinecraftServer.y(MinecraftServer.java:1010) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:311) ~[spigot-1.20.6-R0.1-SNAPSHOT.jar:4149-Spigot-e2c1eee-4e7d749] at java.base/java.lang.Thread.run(Thread.java:1570) [?:?][01:03:18 INFO]: [Elevators] Enabling Elevators v4.0.17[01:03:18 WARN]: [Elevators] Elevators config is outdated. Attempting conversion from version 0.0.0 to 4.0.2...[01:03:18 INFO]: [Elevators] Conversion method found[01:03:18 WARN]: java.lang.reflect.InvocationTargetException[01:03:18 WARN]: at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:67)[01:03:18 WARN]: at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502)[01:03:18 WARN]: at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486)[01:03:18 WARN]: at com.cultivatemc.elevators.Main.onEnable(Main.java:20)[01:03:18 WARN]: at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:266)[01:03:18 WARN]: at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342)[01:03:18 WARN]: at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:491)[01:03:18 WARN]: at org.bukkit.craftbukkit.v1_20_R4.CraftServer.enablePlugin(CraftServer.java:541)[01:03:18 WARN]: at org.bukkit.craftbukkit.v1_20_R4.CraftServer.enablePlugins(CraftServer.java:455)[01:03:18 WARN]: at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:634)[01:03:18 WARN]: at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:419)[01:03:18 WARN]: at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:265)[01:03:18 WARN]: at net.minecraft.server.MinecraftServer.y(MinecraftServer.java:1010)[01:03:18 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:311)[01:03:18 WARN]: at java.base/java.lang.Thread.run(Thread.java:1570)[01:03:18 WARN]: Caused by: java.lang.ClassCastException: class org.bukkit.configuration.MemorySection cannot be cast to class java.util.ArrayList (org.bukkit.configuration.MemorySection is in unnamed module of loader java.net.URLClassLoader @2d38eb89; java.util.ArrayList is in module java.base of loader 'bootstrap')[01:03:18 WARN]: at com.cultivatemc.elevators.ConfigConverter.convertConfig(ConfigConverter.java:132)[01:03:18 WARN]: at com.cultivatemc.elevators.Elevators.onElevatorsEnable(Elevators.java:26)[01:03:18 WARN]: at com.cultivatemc.elevators.objects.BaseElevators.<init>(BaseElevators.java:145)[01:03:18 WARN]: at com.cultivatemc.elevators.Elevators.<init>(Elevators.java:18)[01:03:18 WARN]: at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62)[01:03:18 WARN]: ... 14 more