Check Invitation Expiry
Request a new invite from the sender if the link has expired.
Verify Your Account
Ensure you’re logged in with the correct account. Sign out and sign back in to refresh your session.
Confirm Invitation Status
Contact the organizer to confirm if the invitation was canceled or modified.
Verify Event Timing
Check your calendar to make sure the event hasn’t passed.
Update Drivers and Software
Update drivers through Device Manager. Make sure you have the latest version of Teams. Install any available system updates.
Alternative Access
Request a new link or alternative access from the organizer.
Contact Support
Reach out to Microsoft Teams support if the issue persists.
Note: If the problem continues, consider installing the latest driver from Winium Driver to enhance functionality.