Exception when going to admin/reports/status in Drupal

Exception when going to admin/reports/status
reaction to
http://drupal.stackexchange.com/questions/44326/500-http-error-on-manage-display-tab-after-changing-layout-with-display-suite#comment45446_44326
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Additional uncaught exception thrown while handling exception.
Original

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT * FROM {l10n_update_file}; Array ( ) in l10n_update_get_history() (line 428 of [........]/drupal/sites/all/modules/l10n_update/l10n_update.module).
Additional

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: INSERT INTO {watchdog} (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5, :db_insert_placeholder_6, :db_insert_placeholder_7, :db_insert_placeholder_8, :db_insert_placeholder_9); Array ( [:db_insert_placeholder_0] => 1 [:db_insert_placeholder_1] => php [:db_insert_placeholder_2] => %type: !message in %function (line %line of %file). [:db_insert_placeholder_3] => a:6:{s:5:"%type";s:12:"PDOException";s:8:"!message";s:109:"SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT * FROM {l10n_update_file}; Array ( ) ";s:9:"%function";s:25:"l10n_update_get_history()";s:5:"%file";s:93:"[........]/drupal/sites/all/modules/l10n_update/l10n_update.module";s:5:"%line";i:428;s:14:"severity_level";i:3;} [:db_insert_placeholder_4] => 3 [:db_insert_placeholder_5] => [:db_insert_placeholder_6] => http://{____ MYSITE ____}/drupal/admin/reports/status [:db_insert_placeholder_7] => [:db_insert_placeholder_8] => 84.236.52.197 [:db_insert_placeholder_9] => 1348237320 ) in dblog_watchdog() (line 154 of [........]/drupal/modules/dblog/dblog.module).
Uncaught exception thrown in session handler.

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in _drupal_session_write() (line 209 of [........]/drupal/includes/session.inc).