12:41:51 PM CraftBook: Enumerating chunks for self-triggered components...
12:41:51 PM CraftBook: 357 chunk(s) for 3 world(s) processed (15ms elapsed)
12:41:51 PM CraftBook: CraftBook v3.9 Beta 3 is the latest version available, and the updatability of it is: UPDATE_AVAILABLE. You currently have version CraftBook v3.9 Beta 3 installed.
12:41:51 PM CONSOLE: ERROR]: [CraftBook] java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()Ljava/util/Collection;