[Bug]: Sharing content to screen will error for unverified users if they are marked as presenter

[RichieMcCaff]

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Describe the bug
In a pre-orgranised meeting that includes external/unverified users.
If an app using liveshare presents content to the main stage and any of these unverified users are marked as presenters (The default role applied) they will see the following error:

Switching these users to attendee roles will allow content to present to their screens.

To Reproduce

Steps to reproduce the behavior:

1. Create a new meeting in teams
2. Invite external users to the meeting
3. Mark the external users as presenter roles
4. Use an liveshare app to present content to the screen
5. Error appears on External users screen

Screenshots
User marked as presenter error:

User marked as Attendee it works:

Desktop(s) (please complete the following information):

• OS: macOS
• Browser: Chrome
• Version 128.0.6613.120

Additional context

Seeing the same behaviour on the teams app as well

[ryanbliss]

Just seeing this now, I'll get some engineers to investigate this ASAP. Thanks for the detailed ticket.

[RichieMcCaff]

Just seeing this now, I'll get some engineers to investigate this ASAP. Thanks for the detailed ticket.

@ryanbliss I actually raised this in the teams-js repo since I believe I raised this one here in error seeing as the error occurs from a teams-js module.

We can probably just close this.

[ryanbliss]

Great thank you @RichieMcCaff!