XF 2.0 Upgrade error message "Unknown column 'xf_user_authenticate.remember_key' in 'field list'"


Active member
Trying to upgrade a test installation from 1.5.15 to 2.0.4 and the upgrade process halts at this point, any ideas?

XF\Db\Exception: MySQL query error [1054]: Unknown column 'xf_user_authenticate.remember_key' in 'field list' in src/XF/Db/AbstractStatement.php at line 212
  1. XF\Db\AbstractStatement->getException() in src/XF/Db/Mysqli/Statement.php at line 196
  2. XF\Db\Mysqli\Statement->getException() in src/XF/Db/Mysqli/Statement.php at line 77
  3. XF\Db\Mysqli\Statement->execute() in src/XF/Db/AbstractAdapter.php at line 79
  4. XF\Db\AbstractAdapter->query() in src/XF/Install/Upgrade/AbstractUpgrade.php at line 22
  5. XF\Install\Upgrade\AbstractUpgrade->executeUpgradeQuery() in src/XF/Install/Upgrade/2000010-200a.php at line 1540
  6. XF\Install\Upgrade\Version2000010->step31() in src/XF/Install/Controller/Upgrade.php at line 169
  7. XF\Install\Controller\Upgrade->actionRun() in src/XF/Mvc/Dispatcher.php at line 249
  8. XF\Mvc\Dispatcher->dispatchClass() in src/XF/Mvc/Dispatcher.php at line 88
  9. XF\Mvc\Dispatcher->dispatchLoop() in src/XF/Mvc/Dispatcher.php at line 41
  10. XF\Mvc\Dispatcher->run() in src/XF/App.php at line 1891
  11. XF\App->run() in src/XF.php at line 328
  12. XF::runApp() in install/index.php at line 14



Active member
Actually, completely ignore me, I'm upgrading from an XF2 Alpha or Beta to 2.0.4, I remember reading about some inability to do so a while ago....off I go reading again!