volgens Fred Weiss.
I am getting the same error when trying to backup on about half of our courses. I do not know if they are all (there are over 1,000) upgraded 1.9 courses now running on 2.2.4+ but the first couple I have checked are.
The backup works successfully if I do not include users.
error/cannot_finish_ui_if_not_setting_ui
Stack trace:
- line 161 of \backup\controller\backup_controller.class.php: backup_controller_exception thrown
- line 110 of \backup\util\ui\backup_ui.class.php: call to backup_controller->finish_ui()
- line 89 of \backup\backup.php: call to backup_ui->execute()