An Azure service that turns documents into usable data. Previously known as Azure Form Recognizer.
Hello @Ian Hartle
Thank you for reaching out Microsoft Q&A.
Based on the behavior you described, this does not currently appear to indicate a widespread Azure AI Document Intelligence service outage. Since you are able to sign in successfully and the issue occurs specifically when opening a Custom Extraction Model project, the problem is more likely related to intermittent connectivity between Document Intelligence Studio and your underlying resource, or to resource-specific networking or access configuration.
The error message shown "Failed to access Document Intelligence" typically means that the Studio frontend authenticated successfully but was unable to complete a request to the Document Intelligence service.
Recommended Troubleshooting Steps
1. Verify Service Health
First, confirm there are no active service incidents affecting your region:
- Check the Azure Status page.
- Review Service Health in the Azure portal for any advisories or incidents related to Azure AI services in your region.
If no incidents are reported, the issue is likely isolated to your resource, configuration, or network path.
2. Confirm Resource Health
In the Azure portal:
- Navigate to your Azure AI Document Intelligence resource.
- Verify that the resource is in a healthy and available state.
- Ensure the resource has not been disabled, deleted, or placed into a restricted state.
3. Review Networking Configuration
This is one of the most common causes of this issue.
Under your Document Intelligence resource's Networking blade, verify:
- Public network access is enabled, if you intend to use Document Intelligence Studio over the public internet.
- If firewall rules are enabled, ensure your client IP is allowed.
- If the resource is configured for private endpoint access only, Document Intelligence Studio may not be able to connect unless proper private network routing is in place.
If you are behind a corporate firewall or proxy, test from an alternate network such as a home network or mobile hotspot to rule out local network restrictions.
4. Verify Permissions
Ensure your account has sufficient access to the resource.
At a minimum, confirm that your user account or security group has one of the following roles:
- Cognitive Services Contributor
- Contributor
- Owner
If your project relies on linked storage accounts, also ensure the appropriate permissions are assigned there.
5. Clear Browser State
Because Document Intelligence Studio is browser-based, cached credentials or stale session data can sometimes cause intermittent issues.
Please try:
- Signing out completely
- Closing all browser tabs
- Reopening the Studio in an InPrivate/Incognito session
- Testing in a different browser
This issue is typically caused by one of the following:
- Temporary backend connectivity issues
- Browser session or cache problems
- Resource networking restrictions
- Insufficient permissions
- Private endpoint or firewall configuration
Please refer this Azure Status page https://azure.status.microsoft/status
I Hope this helps. Do let me know if you have any further queries.
Thank you!