XF 1.1 Importing vB3.8 - Duplicate entry '5' for key 1 error

[steven s]

I tried to import my vB3.8 forum into v1.1.1 and got this error?
Server Error
Mysqli statement execute error : Duplicate entry '5' for key 1

1. Zend_Db_Statement_Mysqli->_execute() in Zend/Db/Statement.php at line 297
2. Zend_Db_Statement->execute() in Zend/Db/Adapter/Abstract.php at line 479
3. Zend_Db_Adapter_Abstract->query() in Zend/Db/Adapter/Abstract.php at line 574
4. Zend_Db_Adapter_Abstract->insert() in XenForo/DataWriter.php at line 1591
5. XenForo_DataWriter->_insert() in XenForo/DataWriter.php at line 1580
6. XenForo_DataWriter->_save() in XenForo/DataWriter.php at line 1381
7. XenForo_DataWriter->save() in XenForo/Model/Import.php at line 580
8. XenForo_Model_Import->_importData() in XenForo/Model/Import.php at line 618
9. XenForo_Model_Import->importUserGroup() in XenForo/Importer/vBulletin.php at line 335
10. XenForo_Importer_vBulletin->stepUserGroups() in XenForo/Importer/Abstract.php at line 77
11. XenForo_Importer_Abstract->runStep() in XenForo/ControllerAdmin/Import.php at line 180
12. XenForo_ControllerAdmin_Import->_runStep() in XenForo/ControllerAdmin/Import.php at line 232
13. XenForo_ControllerAdmin_Import->_startStep() in XenForo/ControllerAdmin/Import.php at line 175
14. XenForo_ControllerAdmin_Import->actionStartStep() in XenForo/FrontController.php at line 310
15. XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 132
16. XenForo_FrontController->run() in /home/username/public_html/community/admin.php at line 13

 

[Jake Bunce]

Duplicate key on xf_user_group insert.

Is this a brand new installation of XF? Did you enable the option to preserve the source ids? That might cause this error.

 

[steven s]

Is this a brand new installation of XF? Did you enable the option to preserve the source ids? That might cause this error.

Not new and I believe I did select to preserve source ids.
I'll try it again noting exactly what I am checking.