[01:03:11 ERROR]: Could not load 'plugins/Elevators.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: net/minecraft/server/v1_13_R1/NBTBase
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[patched_1.13.2.jar:git-Paper-449]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[patched_1.13.2.jar:git-Paper-449]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) ~[patched_1.13.2.jar:git-Paper-449]
at org.bukkit.craftbukkit.v1_13_R2.CraftServer.loadPlugins(CraftServer.java:329) ~[patched_1.13.2.jar:git-Paper-449]
at net.minecraft.server.v1_13_R2.DedicatedServer.init(DedicatedServer.java:235) ~[patched_1.13.2.jar:git-Paper-449]
at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:791) ~[patched_1.13.2.jar:git-Paper-449]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
Caused by: java.lang.NoClassDefFoundError: net/minecraft/server/v1_13_R1/NBTBase
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_181]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_181]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:82) ~[patched_1.13.2.jar:git-Paper-449]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[patched_1.13.2.jar:git-Paper-449]
... 6 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_13_R1.NBTBase
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:109) ~[patched_1.13.2.jar:git-Paper-449]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:104) ~[patched_1.13.2.jar:git-Paper-449]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_181]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_181]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_181]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_181]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:82) ~[patched_1.13.2.jar:git-Paper-449]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[patched_1.13.2.jar:git-Paper-449]
... 6 more