I imported my old database into a seperate xenforo database.
Then I try to use the tool to import this old database into the new xenforo one, to retain all old data.
Importing User Groups works fine. But when I want to import Costum User Fields, I get this error and I can't advance any further:
Server Error Argument 1 passed to XenForo_DataWriter_UserField::setFieldChoices() must be an array, boolean given, called in /usr/share/nginx/html/library/XenForo/Model/Import.php on line 669 and defined XenForo_Application::handlePhpError() in XenForo/DataWriter/UserField.php at line 136 XenForo_DataWriter_UserField->setFieldChoices() in XenForo/Model/Import.php at line 669 XenForo_Model_Import->importUserField() in XenForo/Importer/XenForo.php at line 306 XenForo_Importer_XenForo->stepUserFields() in XenForo/Importer/Abstract.php at line 77 XenForo_Importer_Abstract->runStep() in XenForo/ControllerAdmin/Import.php at line 180 XenForo_ControllerAdmin_Import->_runStep() in XenForo/ControllerAdmin/Import.php at line 232 XenForo_ControllerAdmin_Import->_startStep() in XenForo/ControllerAdmin/Import.php at line 175 XenForo_ControllerAdmin_Import->actionStartStep() in XenForo/FrontController.php at line 337 XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 134 XenForo_FrontController->run() in /usr/share/nginx/html/admin.php at line 13