Hi @partnerrelations,
Hope you are well. And sorry for the inconvenience. We have released the latest version of the WPDM plugin and add-ons. According to the latest update of WPDM, you also need to update the other add-ons as well. please update them, or you can download them from here.
I hope it will work fine then. if it doesn’t work, please, give your temporary wp-admin login details in a private reply for checking the issue.
Also, please share the related page/file/package URL with us.
Thank you