```[14:40:35 INFO]: [CorePlugin] Enabling CorePlugin v1.0 [14:40:35 ERROR]: Error occurred while enabling CorePlugin v1.0 (Is it up to date?) java.lang.NoClassDefFoundError: pl/zbucki/core/configs/Settings at pl.zbucki.core.CorePlugin.loadConfig(CorePlugin.java:189) ~[?:?] at pl.zbucki.core.CorePlugin.onEnable(CorePlugin.java:89) ~[?:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:408) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:372) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:327) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:267) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:563) [server.jar:git-PaperSpigot-"8b18730"] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_202] Caused by: java.lang.ClassNotFoundException: pl.zbucki.core.configs.Settings at java.net.URLClassLoader$1.run(URLClassLoader.java:371) ~[?:1.8.0_202] at java.net.URLClassLoader$1.run(URLClassLoader.java:363) ~[?:1.8.0_202] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_202] at java.net.URLClassLoader.findClass(URLClassLoader.java:362) ~[?:1.8.0_202] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:102) ~[server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:87) ~[server.jar:git-PaperSpigot-"8b18730"] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_202] ... 13 more Caused by: java.util.zip.ZipException: invalid distance too far back at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:164) ~[?:1.8.0_202] at sun.misc.Resource.getBytes(Resource.java:124) ~[?:1.8.0_202] at java.net.URLClassLoader.defineClass(URLClassLoader.java:463) ~[?:1.8.0_202] at java.net.URLClassLoader.access$100(URLClassLoader.java:74) ~[?:1.8.0_202] at java.net.URLClassLoader$1.run(URLClassLoader.java:369) ~[?:1.8.0_202] at java.net.URLClassLoader$1.run(URLClassLoader.java:363) ~[?:1.8.0_202] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_202] at java.net.URLClassLoader.findClass(URLClassLoader.java:362) ~[?:1.8.0_202] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:102) ~[server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:87) ~[server.jar:git-PaperSpigot-"8b18730"] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_202] ... 13 more```