Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000]: General error: 2013 Lost connection to MySQL server during query: DELETE FROM {semaphore} WHERE (name = :db_condition_placeholder_0) AND (value = :db_condition_placeholder_1) AND (expire <= :db_condition_placeholder_2) ; Array ( [:db_condition_placeholder_0] => rules_get_cacheevent_init [:db_condition_placeholder_1] => 21020024015b14e26e6c3a99.49799903 [:db_condition_placeholder_2] => 1528095402.4431 ) in lock_may_be_available() (line 181 of /var/www/btpsite/includes/lock.inc).

Additional

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT expire, value FROM {semaphore} WHERE name = :name; Array ( [:name] => rules_get_cacheevent_watchdog ) in lock_may_be_available() (line 167 of /var/www/btpsite/includes/lock.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] => 7164623775b2a6346141484.99383634 ) in lock_release_all() (line 269 of /var/www/btpsite/includes/lock.inc).