OPEN Help my server keeps giveing me this error

[iceman31]

Here the log
https://hastebin.com/uzifoqovom.sql

But at the bottiom is says 29.07 22:45:15 [Server] INFO Please contact BlackSpigotMC. 0x0

What going on?

 

[qtChan]

Sorry but you posted this on a wrong section of the forum I will move it now to : http://blackspigot.com/forums/phelp/

 

[Ruby]

citizensapi-2.0.21-SNAPSHOT.jar doesn't have a plugin.yml witch is needed for a plugin, Removing it might fix your error

 

[Akuma]

This may be a problem with the BlackSpigot leak itself. Contact the leaker and ask him.