epic furnaces 4.5.10

org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: com/songoda/skyblock/permission/BasicPermission
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:141) ~[patched_1.15.2.jar:git-Paper-375]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:397) ~[patched_1.15.2.jar:git-Paper-375]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:305) ~[patched_1.15.2.jar:git-Paper-375]
	at org.bukkit.craftbukkit.v1_15_R1.CraftServer.loadPlugins(CraftServer.java:360) ~[patched_1.15.2.jar:git-Paper-375]
	at net.minecraft.server.v1_15_R1.DedicatedServer.init(DedicatedServer.java:234) ~[patched_1.15.2.jar:git-Paper-375]
	at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:908) ~[patched_1.15.2.jar:git-Paper-375]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
Caused by: java.lang.NoClassDefFoundError: com/songoda/skyblock/permission/BasicPermission
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_252]
	at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_252]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:68) ~[patched_1.15.2.jar:git-Paper-375]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:137) ~[patched_1.15.2.jar:git-Paper-375]
	... 6 more
Caused by: java.lang.ClassNotFoundException: com.songoda.skyblock.permission.BasicPermission
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[?:1.8.0_252]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:171) ~[patched_1.15.2.jar:git-Paper-375]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:100) ~[patched_1.15.2.jar:git-Paper-375]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_252]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_252]
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_252]
	at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_252]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:68) ~[patched_1.15.2.jar:git-Paper-375]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:137) ~[patched_1.15.2.jar:git-Paper-375]
	... 6 more