Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT tp.* FROM {themekey_properties} tp WHERE (enabled = :db_condition_placeholder_0) AND (parent = :db_condition_placeholder_1) AND (value <> :db_condition_placeholder_2) ORDER BY weight ASC; Array ( [:db_condition_placeholder_0] => 1 [:db_condition_placeholder_1] => 0 [:db_condition_placeholder_2] => ) in themekey_match_rule_childs() (line 320 of /www/wwwroot/drupal7/sites/all/modules/contrib/themekey/themekey_base.inc).

Additional

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT s.lid, t.translation, s.version FROM {locales_source} s LEFT JOIN {locales_target} t ON s.lid = t.lid AND t.language = :language WHERE s.source = :source AND s.context = :context AND s.textgroup = 'default'; Array ( [:language] => zh-hans [:source] => Error [:context] => ) in locale() (line 719 of /www/wwwroot/drupal7/modules/locale/locale.module).