Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT 1 AS expression FROM {variable} variable WHERE ( (name = :db_condition_placeholder_0) ); Array ( [:db_condition_placeholder_0] => cron_last ) in variable_set() (line 1258 of /var/www/u0860793/data/www/chelsosna.ru/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT af.* FROM {advagg_files} af WHERE (filename_hash IN (:db_condition_placeholder_0, :db_condition_placeholder_1, :db_condition_placeholder_2, :db_condition_placeholder_3, :db_condition_placeholder_4, :db_condition_placeholder_5, :db_condition_placeholder_6, :db_condition_placeholder_7, :db_condition_placeholder_8, :db_condition_placeholder_9)) ; Array ( [:db_condition_placeholder_0] => vNguyKT44qzCV0N-b6VsRqkKDuhES_FNB5ugGBriTwg [:db_condition_placeholder_1] => yD4DqtZK3dbig4dTKEA0HJ4-kfGFJsjy0Zz8IDl-AyA [:db_condition_placeholder_2] => BWybzqeiiZNVvgJr323uYjpsTr2UcIYUM12bJ9YmtOg [:db_condition_placeholder_3] => kGJvWQ1Qdwrh1Wng3oQ5KlCbPryE_OtnSD-vB7G5USE [:db_condition_placeholder_4] => o56IIqheUwcVqXJphxxx7iPKRzPSdVP2oGcwZt-XHr0 [:db_condition_placeholder_5] => J1c4S7yjwt5aU7q6YiL0136TFXNts_bbdQKe8-ykiNU [:db_condition_placeholder_6] => p4THTI3jz4x7Sd9tKn2jYnmig3tOMY7rK9oUZ3WV60s [:db_condition_placeholder_7] => KyM8A1lAciQEUNqsghADR4OxfzEqlOjs3zM8WMIbrSk [:db_condition_placeholder_8] => Gv9QBwlCYC5mW8Env7xoJGLdAZimhU9KpEIUHa8YGK4 [:db_condition_placeholder_9] => ToXbk_DrzJotPA6EKua5YSfeSpGIV5ygNKLSLb5fJbo ) in advagg_insert_update_files() (line 171 of /var/www/u0860793/data/www/chelsosna.ru/sites/all/modules/advagg/advagg.inc).

Uncaught exception thrown in shutdown function.

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: DELETE FROM {semaphore} WHERE (value = :db_condition_placeholder_0) ; Array ( [:db_condition_placeholder_0] => 1490552548662374cb6d3738.24264023 ) in lock_release_all() (line 269 of /var/www/u0860793/data/www/chelsosna.ru/includes/lock.inc).