I figured out that the server it running HyperV server, which isn't even a full version of Server 2019, it's a stripped down version of Server that runs HyperV in Core mode. So this my be the reason why I'm having an issue.

I don't have another HyperV server to try storage migrations.

The destination is running Server 2019 Core, with HyperV and it has 5 VMs on it already. I'm trying to do a P2V of the source server. I'm sorry if I didn't make that apparent in my original post.

Yes I tried each of the conversion types and got the same result.

I was using the domain admin user account and I tried the local admin user account as well. I even tried creating a new local admin account just for this purpose and it still gave me an error. I had a look in the V2V_Log file and it's failing when it tries to access \\servername\root\virtualization\...

I'm trying to do a P2V migration of a server and when I try to connect to the HyperV Host that is the destination server I get an access denied message. The server is running Server 2019 Core with HyperV services.