Сборка Drupal Commons - перебрал все релизы - постоянно выдает ошибку.
При создании нового типа материала вылезает такая надпись:

"Additional uncaught exception thrown while handling exception.
Original
PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT ogr.rid AS rid, ogr.name AS name FROM {og_role} ogr WHERE (group_type = :db_condition_placeholder_0) AND (group_bundle = :db_condition_placeholder_1) AND (gid = :db_condition_placeholder_2) ORDER BY rid ASC; Array ( [:db_condition_placeholder_0] => node [:db_condition_placeholder_1] => group [:db_condition_placeholder_2] => 0 ) in og_roles() (line 2553 of Z:\home\localhost\www\allbelarus\profiles\commons\modules\contrib\og\og.module).
Additional
PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT ff.* FROM {filter_format} ff WHERE (status = :db_condition_placeholder_0) ORDER BY weight ASC; Array ( [:db_condition_placeholder_0] => 1 ) in filter_formats() (line 409 of Z:\home\localhost\www\allbelarus\modules\filter\filter.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 Z:\home\localhost\www\allbelarus\includes\session.inc)."

Подскажите что сделать.