I get a blank page this error when accessing UO.com:
Error
The website encountered an unexpected error. Please try again later.
Error message
PDOException: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in lock_may_be_available() (line 167 of /myth/html/drupal7/includes/lock.inc).
Error
The website encountered an unexpected error. Please try again later.
Error message
PDOException: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in lock_may_be_available() (line 167 of /myth/html/drupal7/includes/lock.inc).