Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature currently requires accessing the site using the built-in Safari browser.
If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread: CentOS2Alma discussion
You license key indicate that you are user of reseller. This type of Plesk users was not covered by this support program. Now we have included them too. Therefore you may try to submit form again a little bit later.
have you tried running same version of migration manager on both server. We had same issue with one of our server. Downloading and installing latest version of migration agents