Could not pass event WorldInitEvent

[Senlar]

Version: v7.0.0BETA

CraftBukkit version git-Bukkit-a022dd2 (MC: 1.9.4) (Implementing API version 1.9.4-R0.1-SNAPSHOT)

Issue: Error in console on server startup

settings.json has not been edited.

Console Log showing error message, complete console log included at this link: http://pastebin.com/TLEvTDUh

[minelazz]

Spigot is a requirement. The plugin will not work with craftbukkit.