This question has been answered by ivan_sobaka. See the first response.
(ERROR @ /manage/index.php) Error preparing statement for query: SELECT `modActionDom`.`id`, `modActionDom`.`set`, `modActionDom`.`action`, `modActionDom`.`name`, `modActionDom`.`description`, `modActionDom`.`xtype`, `modActionDom`.`container`, `modActionDom`.`rule`, `modActionDom`.`value`, `modActionDom`.`constraint`, `modActionDom`.`constraint_field`, `modActionDom`.`constraint_class`, `modActionDom`.`active`, `modActionDom`.`for_parent`, `modActionDom`.`rank`, `FCSet`.`constraint_class`, `FCSet`.`constraint_field`, `FCSet`.`constraint`, `FCSet`.`template` FROM `2w_actiondom` AS `modActionDom` JOIN `2w_fc_sets` `FCSet` ON `modActionDom`.`set` = `FCSet`.`id` JOIN `2w_fc_profiles` `Profile` ON FCSet.profile = Profile.id LEFT JOIN `2w_fc_profiles_usergroups` `ProfileUserGroup` ON Profile.id = ProfileUserGroup.profile LEFT JOIN `2w_fc_profiles` `UGProfile` ON UGProfile.id = ProfileUserGroup.profile WHERE ( ( `modActionDom`.`action` = ? AND `modActionDom`.`for_parent` = ? AND `FCSet`.`active` = ? AND `Profile`.`active` = ? ) AND ( ( `ProfileUserGroup`.`usergroup` IN ('1') OR ( `ProfileUserGroup`.`usergroup` IS ? AND `UGProfile`.`active` = ? ) ) OR `ProfileUserGroup`.`usergroup` IS ? ) ) ORDER BY modActionDom.rank ASC - Array
(
[0] => 42000
[1] => 1064
[2] => You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? AND `UGProfile`.`active` = ? ) ) OR `ProfileUserGroup`.`usergroup` IS ? ) )' at line 1[2012-11-03 10:07:33] (ERROR @ /connectors/resource/index.php) Error preparing statement for query: SELECT modAccessContext.id, modAccessContext.target, modAccessContext.principal, modAccessContext.authority, modAccessContext.policy, Policy.data FROM `2w_access_context` AS `modAccessContext` LEFT JOIN `2w_access_policies` `Policy` ON `modAccessContext`.`policy` = `Policy`.`id` WHERE ( `modAccessContext`.`principal_class` = ? AND `modAccessContext`.`target` = ? ) ORDER BY modAccessContext.target,modAccessContext.principal,modAccessContext.authority,modAccessContext.policy ASC - Array
(
[0] => HY000
[1] => 2014
[2] => Cannot execute queries while other unbuffered queries are active. Consider using PDOStatement::fetchAll(). Alternatively, if your code is only ever going to run against mysql, you may enable query buffering by setting the PDO::MYSQL_ATTR_USE_BUFFERED_QUERY attribute.
)