Essentials error?

[LeCeejay]

08:14 AM [INFO] JohhnyZacchara [/127.0.0.1:51121] logged in with entity id 27 at ([World_One] 5018.84375, 65.0, 4999.8125)
08:14 AM [SEVERE] Could not pass event PlayerJoinEvent to Essentials
08:14 AM [SEVERE] Could not pass event PlayerTeleportEvent to Essentials
08:14 AM [INFO] [me -> JohhnyZacchara] Welcome to Ceejay's and Mark's MineCraft server. - Have a great time
08:14 AM [INFO] Unknown command. Type "help" for help.
08:14 AM [SEVERE] Could not pass event PlayerChatEvent to Essentials
08:14 AM [SEVERE] Could not pass event PlayerChatEvent to EssentialsChat
08:14 AM [INFO] <JohhnyZacchara> Hey
08:14 AM [INFO] The automatic update-Check only work every 1 hours, the last check was 6 minutes ago.
Tell me what other info you need and I'll supply it

 

[Quackster]

Did you google the error?

 

[LeCeejay]

Yes, I got nothing that related to my situation.

 

[Quackster]

Sure?

You must be registered for see links

 

[LeCeejay]

Yes, cause I haven't used tabs in any of the config files :3

 

[Macemore]

Update your essentials?
Delete your config file?
Do you have worldguard?
Can you list all your plugins that you have?