Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT fc.* FROM {field_config} fc WHERE (fc.field_name = :db_condition_placeholder_0) AND (fc.active = :db_condition_placeholder_1) AND (fc.storage_active = :db_condition_placeholder_2) AND (fc.deleted = :db_condition_placeholder_3) ; Array ( [:db_condition_placeholder_0] => field_mdc_name [:db_condition_placeholder_1] => 1 [:db_condition_placeholder_2] => 1 [:db_condition_placeholder_3] => 0 ) in field_read_fields() (line 372 of /alidata/www/www.benkedou.com/modules/field/field.crud.inc).

Additional

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] => drupal_css_cache_files ) in variable_set() (line 1310 of /alidata/www/www.benkedou.com/includes/bootstrap.inc).