Issue Summary

When trying to install a Marketplace App for site with custom domain via centralised App management, following error is showing, but* installation is possible*:

"Hmmm.. Looks like something went wrong, and we're not sure how to solve it! Maybe try again?"

Steps to Reproduce

1. Have a site with custom domain name.
2. Go to an App, and click "Try for free", e.g. https://jira.site.domain.com/jira/marketplace/discover/app/com.yasoon.jira.cloud
3. On "Select site" screen, the same site with default Atlassian URL will be shown among with error "Hmmm.. Looks like something went wrong, and we're not sure how to solve it! Maybe try again?"

Expected Results

Product where the App will be installed to should be shown:

Actual Results

No products are shown, error message is displayed

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available.

This error message does not prevent App installation