Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT n.* FROM {metatag_strings} n WHERE (n.sid = :db_condition_placeholder_0) AND (n.language = :db_condition_placeholder_1) ; Array ( [:db_condition_placeholder_0] => category-filter-sort-content [:db_condition_placeholder_1] => ru ) in metatag_strings_load() (line 47 of /var/www/www-root/data/www/tostza.ru/sites/all/modules/custom/metatag_strings/metatag_strings.module).

Additional

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT ml.*, m.*, ml.weight AS link_weight FROM {menu_links} ml LEFT OUTER JOIN {menu_router} m ON m.path = ml.router_path WHERE (ml.link_path IN (:db_condition_placeholder_0, :db_condition_placeholder_1)) ; Array ( [:db_condition_placeholder_0] => taxonomy/term/3878 [:db_condition_placeholder_1] => taxonomy/term/% ) in menu_link_get_preferred() (line 2531 of /var/www/www-root/data/www/tostza.ru/includes/menu.inc).