Kind of new to servers and wanted to understand this? Should I be concerned and what is the error.
[06:55:25] [Server thread/WARN]: [ItemsAdder] Error: org.yaml.snakeyaml.error.YAMLException: Nesting Depth exceeded max 50
[06:55:25] [Server thread/ERROR]: Cannot invoke "org.bukkit.configuration.file.FileConfiguration.getString(String, String)" because "this.a" is null initializing ItemsAdder v3.6.3-beta-12 (Is it up to date?)
java.lang.NullPointerException: Cannot invoke "org.bukkit.configuration.file.FileConfiguration.getString(String, String)" because "this.a" is null
at ia.m.re.d(SourceFile:473) \~[?:?]
at dev.lone.itemsadder.Main.bP(SourceFile:576) \~[?:?]
at dev.lone.itemsadder.Main.onLoad(SourceFile:180) \~[?:?]
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.loadPlugins(CraftServer.java:435) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:219) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1000) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:304) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at java.lang.Thread.run(Thread.java:1583) \~[?:?]
Runs fine for a second
[06:55:41] [Server thread/ERROR]: Error occurred while enabling ItemsAdder v3.6.3-beta-12 (Is it up to date?)
java.lang.NullPointerException: Cannot invoke "org.bukkit.configuration.file.FileConfiguration.getBoolean(String, boolean)" because "this.a" is null
at ia.m.re.a(SourceFile:508) \~[?:?]
at dev.lone.itemsadder.Main.onEnable(SourceFile:284) \~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:266) \~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342) \~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:480) \~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugin(CraftServer.java:541) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugins(CraftServer.java:455) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:623) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:409) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:250) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1000) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:304) \~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4038-Spigot-c198da2-22a541a]
at java.lang.Thread.run(Thread.java:1583) \~[?:?]
Then the Done message.
No lag or problems or excessive memory leakage. Also fixed the Help.yml problem which was copied, so removed that section..
Spigot 1.20.4, all libs have been updated to latest version before posting.