Hi @Rishab Kumar P,
Thanks for your detailed explanation, I am more than willing to help you out.
The IsMnALicensingFlightEnabled
method appears to be related to specific licensing or feature flags within SharePoint Online, particularly for tenant-to-tenant migrations.
Please double check that your tenant has the relevant certificates:
Concerning the issue you mentioned, we have also done some internal research, but we couldn't find any relevant information for that error message unfortunately.If the problem still persists, it would be advisable for you to take a support so that you would get more resources involved and get further analysis and solutions regarding the issue you encountered.You may start a support ticket by following the instructions in the link below:
Get support for Microsoft 365 for business
If you have any concerns or questions, please do not hesitate to reach me.
If the answer is helpful, please click "Accept Answer" and kindly upvote it. It will be beneficial to more community members reading here. Your contribution will be highly appreciated.