I am using VS 2022 Community edition and I am having the same issue. I will try connecting to the server in a new browser window to see if that helps. Update: Normally, I launch my solution by running the Blazor Server project from Visual Studio using F5. But I just tried running the server project from a Powershell script and then I had no problems with the Paypal buttons. Not sure what difference that makes. Sample Code $host.ui.RawUI.WindowTitle="Whatever You Want to show on the Powershell window title" cd C:\path to your server project file dotnet watch run
... View more