I have an app, which triggers a flow, that sends an email, where send as is a shared mailbox. The service account has send as access to the shared mailbox.
Everything works great, except ONE user gets an error when clicking the button. All other users can trigger the flow just fine.
The user get's the following error:
Run failed: {"error":{"code":"xxxxxxx","message":"{\"errorCode\":\"NotAllowedConnectionReference\",\"message\":\"Connection reference 'shared_office365_1' can not be given by invoker.
- The user has Power Apps Premium license
- The Outlook Office 365 connection is using a service account
- The run as has been set to use the service account every time the flow is run
Is there something I am missing? I can't seem to find anyone else having this issue, and no matter what I try I can't seem to find the reason to this error. And the error is ONLY for ONE user.