hello i have this error
Loading libraries, please wait...
[17:58:53 INFO]: Starting minecraft server version 1.8.8
[17:58:53 INFO]: Loading properties
[17:58:53 INFO]: Default game type: SURVIVAL
[17:58:54 INFO]: This server is running CraftBukkit version git-Spigot-21fe707-e1ebe52 (MC: 1.8.8)...