Hi Brian,
Thanks for your patience.
We are glad to announce that our Blazor Weekly patch release (v18.2.45) has been rolled out successfully and in that release we have added the fix for “Exception occur while editing the record with GridCommandColumns/StackedHeader columns at first position” issue. So please update your NuGet package to our latest version to resolve the reported issue.
We thank you for your support and appreciate your patience in waiting for this release. Please get in touch with us if you would require any further assistance.
Regards,
Rahul