Array
(
    [0] => 500 Service unavailable (with message)
    [1] => Array
        (
            [%type] => PDOException
            [!message] => SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT entity_id, pathauto FROM {pathauto_state} WHERE entity_type = :entity_type AND entity_id IN (:entity_ids_0); Array
(
    [:entity_type] => node
    [:entity_ids_0] => 226677
)

            [%function] => pathauto_entity_state_load_multiple()
            [%file] => /var/www/rusvesna.su/public_html/sites/all/modules/pathauto/pathauto.module
            [%line] => 467
            [severity_level] => 3
        )

)