| Something went wrong | Internal & External | - Error in web part - Deployment failure - Missing permissions or config - API/service not responding | - Ensure proper deployment & permissions- Rebuild and redeploy if needed. OR Wait for 5min (app will load) and refresh the link |
| Access Denied | Internal | - User lacks permission to the site or list - Missing Azure AD roles or SharePoint groups | - Add user to appropriate SharePoint group - Grant required permissions (site/list/web part) |
| External | - Guest user not shared correctly - External sharing not enabled - Lacks permissions | - Re-send guest invite from Azure AD - Enable external sharing at site/tenant level - Assign proper permissions |
| AD user not found in tenant | External | - User trying to log in to the wrong tenant - Guest invitation not sent/accepted | - Check correct tenant URL used - Ensure guest user is invited and has accepted the invite |
| Internal | - New user not synced to Azure AD yet - Using outdated or incorrect credentials | - Wait for sync or manually sync user - Confirm user credentials and domain are correct |