What method does this eventually call: do_action_ref_array( ‘parse_query’, array( &$this ) );

What method does this eventually call: do_action_ref_array( ‘parse_query’, array( &$this ) );

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)