Здравствуйте, я начинающий в создании сайтов. Почти уже сделал свой первый интернет-магазин на друпал 7 + Commerce. Переделывал тему Bartic, скопированную в папку www\sites\all\themes. Сегодня решил почистить кэш. Сайт рухнул. Теперь выдает только следующую ошибку:

«Additional uncaught exception thrown while handling exception.

Original

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] => ru [:source] => Configure how content input by users is filtered, including allowed HTML tags. Also allows enabling of module-provided filters. [:context] => ) in locale() (line 720 of Z:\home\remont-bayan.loc\www\modules\locale\locale.module).

Additional

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT lid, location FROM {locales_source} WHERE source = :source AND context = :context AND textgroup = 'default'; Array ( [:source] => An AJAX HTTP error occurred. [:context] => ) in _locale_parse_js_file() (line 1563 of Z:\home\remont-bayan.loc\www\includes\locale.inc).

Uncaught exception thrown in session handler.

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT 1 AS expression FROM {sessions} sessions WHERE ( (sid = :db_condition_placeholder_0) AND (ssid = :db_condition_placeholder_1) ); Array ( [:db_condition_placeholder_0] => 1xN1y9BOJQipnY6qxhV5NolgBDsDj8BhcBFsGqXhr5g [:db_condition_placeholder_1] => ) in _drupal_session_write() (line 209 of Z:\home\remont-bayan.loc\www\includes\session.inc).

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000]: General error: 2006 MySQL server has gone away' in Z:\home\remont-bayan.loc\www\includes\database\database.inc:2171 Stack trace: #0 Z:\home\remont-bayan.loc\www\includes\database\database.inc(2171): PDOStatement->execute(Array) #1 Z:\home\remont-bayan.loc\www\includes\database\database.inc(683): DatabaseStatementBase->execute(Array, Array) #2 Z:\home\remont-bayan.loc\www\includes\database\database.inc(2350): DatabaseConnection->query('SELECT expire, ...', Array, Array) #3 Z:\home\remont-bayan.loc\www\includes\lock.inc(167): db_query('SELECT expire, ...', Array) #4 Z:\home\remont-bayan.loc\www\includes\lock.inc(146): lock_may_be_available('schema:runtime:...') #5 Z:\home\remont-bayan.loc\www\includes\bootstrap.inc(433): lock_acquire('schema:runtime:...') #6 Z:\home\remont-bayan.loc\www\includes\bootstrap.inc(455): DrupalCacheArray->set(Array) #7 [internal function]: DrupalCacheArray->__destruct() #8 {main} thrown in Z:\home\remont-bayan.loc\www\includes\database\database.inc on line 2171»

Просто катастрофа, потому как не один месяц работал. Есть ли надежда?