For embarrassing reasons (I managed to delete the content of a completed course on our current 1.9 Moodle) the only backup with student submissions and marksheets is now on the 2.2 Moodle our host is still tweaking.
With the help of Moodle Support docs, I managed to find my way to the 2.2 backup files and to download a copy of the backup. But Moodle 1.9 doesn't recognise this as a backup and now I'm stuck.
Can anyone help me to sort this out, please? Am I doooomed?