我目前正在使用Civi 3.4处理Joomla 1.5。我需要迁移到Wordpress，所以我在本地创建了一个全新的Wordpress 4.4安装并安装了新版本的Civi 4.7。这一切都很好。然后，当我尝试将旧数据库与新数据库合并时（我省略了civicrm_domain，civicrm_website和civicrm_cache表（使用新安装中的那些而不是旧安装）因为完全打破了Civi中的那些，我得到了以下错误：
数据库错误：没有这样的字段
Fatal error: Uncaught CRM_Core_Exception: [0: Transaction integrity error: Expected to find active frame thrown in C:\wamp\www\fca4\wp-content\plugins\civicrm\civicrm\Civi\Core\Transaction\Manager.php on line 107
Call Stack
# Time Memory Function Location
1 0.0007 315512 {main}( ) ..\admin.php:0
2 0.3569 35431152 do_action( ) ..\admin.php:236
3 0.3569 35432664 call_user_func_array:{C:\wamp\www\fca4\wp-includes\plugin.php:525} ( ) ..\plugin.php:525
4 0.3569 35432968 CiviCRM_For_WordPress->invoke( ) ..\plugin.php:525
5 0.3575 35439152 CiviCRM_For_WordPress_Users->sync_user( ) ..\civicrm.php:1197
6 0.3577 35439408 CRM_Core_BAO_UFMatch::synchronize( ) ..\civicrm.users.php:179
7 0.3578 35440424 CRM_Core_BAO_UFMatch::synchronizeUFMatch( ) ..\UFMatch.php:118
8 0.3617 35559312 CRM_Contact_BAO_Contact::createProfileContact( ) ..\UFMatch.php:300
9 0.3856 37549080 CRM_Contact_BAO_Contact::create( ) ..\Contact.php:1897
10 0.4439 41554552 CRM_Contact_BAO_Contact_Utils::clearContactCaches( ) ..\Contact.php:440
11 0.4483 42007680 CRM_Contact_BAO_GroupContactCache::remove( ) ..\Utils.php:914
12 0.4489 42008896 CRM_Core_DAO::executeQuery( ) ..\GroupContactCache.php:386
13 0.4489 42011456 CRM_Core_DAO->query( ) ..\DAO.php:1267
14 0.4489 42011456 DB_DataObject->query( ) ..\DAO.php:334
15 0.4489 42011456 DB_DataObject->_query( ) ..\DataObject.php:1627
16 0.4490 42012160 DB_common->query( ) ..\DataObject.php:2435
17 0.4490 42012288 DB_mysql->simpleQuery( ) ..\common.php:1216
18 0.4492 42012320 DB_mysql->mysqlRaiseError( ) ..\mysql.php:328
19 0.4492 42012928 DB_common->raiseError( ) ..\mysql.php:895
20 0.4492 42013808 PEAR->raiseError( ) ..\common.php:1905
21 0.4493 42014584 DB_Error->DB_Error( ) ..\PEAR.php:564
22 0.4493 42020648 PEAR_Error->PEAR_Error( ) ..\DB.php:976
23 0.4494 42061896 call_user_func:{C:\wamp\www\fca4\wp-content\plugins\civicrm\civicrm\packages\PEAR.php:931} ( ) ..\PEAR.php:931
24 0.4494 42062488 CRM_Core_Error::handle( ) ..\PEAR.php:931
25 0.5120 42377920 CRM_Core_Error::abend( ) ..\Error.php:250
26 0.5185 42377088 CRM_Utils_System::civiExit( ) ..\Error.php:958
不应该丢失任何表格，所以我不确定是什么错误。