SkRayFall

[14:06:19] [Server thread/ERROR]: Error occurred while enabling skRayFall v1.9.17 (Is it up to date?)
ch.njol.skript.SkriptAPIException: Registering is disabled after initialisation!
    at ch.njol.skript.Skript.checkAcceptRegistrations(Skript.java:946) ~[?:?]
    at ch.njol.skript.Skript.registerAddon(Skript.java:968) ~[?:?]
    at net.rayfall.eyesniper2.skrayfall.Core.onEnable(Core.java:54) ~[?:?]
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at com.rylinaux.plugman.util.PluginUtil.load(PluginUtil.java:366) [PlugMan.jar:?]
    at com.rylinaux.plugman.command.LoadCommand.execute(LoadCommand.java:114) [PlugMan.jar:?]
    at com.rylinaux.plugman.PlugManCommandHandler.onCommand(PlugManCommandHandler.java:95) [PlugMan.jar:?]
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1189) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1001) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_211]
    at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_211]
    at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:774) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
[14:06:19] [Server thread/INFO]: [skRayFall] Disabling skRayFall v1.9.17
[14:06:19] [Server thread/INFO]: [skRayFall] Bacon has been eaten. Make some more soon!
[14:06:19] [Server thread/ERROR]: Error occurred while disabling skRayFall v1.9.17 (Is it up to date?)
java.lang.NullPointerException
    at net.rayfall.eyesniper2.skrayfall.Core.onDisable(Core.java:124) ~[?:?]
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:323) ~[Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:360) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:336) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at com.rylinaux.plugman.util.PluginUtil.load(PluginUtil.java:366) [PlugMan.jar:?]
    at com.rylinaux.plugman.command.LoadCommand.execute(LoadCommand.java:114) [PlugMan.jar:?]
    at com.rylinaux.plugman.PlugManCommandHandler.onCommand(PlugManCommandHandler.java:95) [PlugMan.jar:?]
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1189) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1001) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [Spigot.jar:git-PaperSpigot-"4c7641d"]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_211]
    at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_211]
    at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [Spigot.jar:git-PaperS