CiviCRM Community Forums (archive)

I upgraded my civicrm version from 3.0.2 to 3.2.2 and now, when i create a new drupal user through drupal registration page, it creates the user and showing the error:

Sorry. A non-recoverable error has occurred.
DB Error: a515ac9c2796ca0e23adbe92c68fc9fc


backtrace info:

backTrace

/var/www/helplines/sites/all/modules/civicrm/CRM/Core/Error.php, backtrace, 143
, handle,
/var/www/helplines/sites/all/modules/civicrm/packages/PEAR.php, call_user_func, 931
/var/www/helplines/sites/all/modules/civicrm/packages/DB.php, PEAR_Error, 971
/var/www/helplines/sites/all/modules/civicrm/packages/PEAR.php, DB_Error, 564
/var/www/helplines/sites/all/modules/civicrm/packages/DB/common.php, raiseError, 1903
/var/www/helplines/sites/all/modules/civicrm/packages/DB/mysql.php, raiseError, 898
/var/www/helplines/sites/all/modules/civicrm/packages/DB/mysql.php, mysqlRaiseError, 327
/var/www/helplines/sites/all/modules/civicrm/packages/DB/common.php, simpleQuery, 1216
/var/www/helplines/sites/all/modules/civicrm/packages/DB/DataObject.php, query, 2411
/var/www/helplines/sites/all/modules/civicrm/packages/DB/DataObject.php, _query, 1597
/var/www/helplines/sites/all/modules/civicrm/CRM/Core/DAO.php, query, 145
/var/www/helplines/sites/all/modules/civicrm/CRM/Dedupe/Finder.php, query, 109
/var/www/helplines/sites/all/modules/civicrm/CRM/Core/BAO/UFMatch.php, dupesByParams, 245
/var/www/helplines/sites/all/modules/civicrm/CRM/Core/BAO/UFMatch.php, synchronizeUFMatch, 143
/var/www/helplines/sites/all/modules/civicrm/drupal/civicrm.module, synchronize, 411
/var/www/helplines/modules/user/user.module, civicrm_user, 22
/var/www/helplines/modules/user/user.module, user_module_invoke, 338
/var/www/helplines/modules/user/user.module, user_save, 2324
/var/www/helplines/includes/form.inc, user_register_submit, 774
/var/www/helplines/includes/form.inc, form_execute_handlers, 414
/var/www/helplines/includes/form.inc, drupal_process_form, 119
, drupal_get_form,
/var/www/helplines/includes/menu.inc, call_user_func_array, 348
/var/www/helplines/index.php, menu_execute_active_handler, 18