csv import error for non admin users

[klodeckl]

Non admin users get an error when clicking on the import link:

Core: Exception handler (WEB): Uncaught TYPO3 Exception: Call to a member function getPublicUrl() on null | Error thrown in file /var/www/nfs/htdocs/typo3conf/ext/direct_mail/Classes/Importer.php in line 1009. Requested URL: https://www.domaim.tld/typo3/module/DirectMailNavFrame/RecipientList?token=--AnonymizedToken--&id=9037&cmd=displayImport

[SSFGizmo]

The user does not have any "File Mounts[file_mountpoints]"