Authserver crash on login need help

Hope any1 can help me all working fine just when i login to the server it tells me succes and then the authserver close directly and it kicks me out of the game how i can fix this ?

errror log is not understandable for me hope i can get any fix :)

error log in attachments

Can be closed Fix it! For all have the same issue just locate ur db realmlist and be sure subnetmask and ip are correct