English: Please ensure your file was created with the All-in-One WP Migration plugin.
<a href="https://help.servmask.com/knowledgebase/invalid-backup-file/" target="_blank">Technical details</a>
Dutch: Zorg ervoor dat je bestand is gemaakt met de All-in-One WP Migration plugin.
<a href="https://help.servmask.com/knowledgebase/invalid-backup-file/" target="_blank">Technische details</a>