Symptom
User reports one or more of the following:
- File rejected as unsupported format.
- File too large error.
- Upload timeout.
- Processing remains stuck after upload.
Diagnosis steps
- Confirm file extension and actual file format.
- Confirm file size and upload method (single or batch).
- Check network stability at upload time.
- Verify queue status progression from Uploaded to Processing.
- Check whether issue is isolated or affects multiple users.
Root cause
- Unsupported or corrupted file format.
- File size exceeds configured limit.
- Network interruption during upload.
- Processing queue delay or job lock.
Resolution
Unsupported format
- Ask user to convert file to PDF or Word.
- Re-upload converted file.
- Validate status reaches Uploaded then Processing.
File too large
- Ask user to compress or split file by logical sections.
- Upload split files in sequence.
- Confirm each part reaches Ready for Review.
Upload timeout
- Retry upload on stable connection.
- Use smaller batch size.
- Confirm successful transfer in queue history.
Processing stuck
- Refresh queue and check job status after 2-3 minutes.
- Retry processing once from document action menu.
- If still stuck, capture job ID and escalate.
Escalation
Escalate when:
- Upload fails repeatedly after format and size checks.
- Processing remains stuck beyond normal window.
- Multiple tenants report the same behavior.
Escalate to:
- L2 Support for platform diagnostics.
- Engineering for queue or processing service issues.
Include:
- Workspace ID, document ID, and job ID.
- File format, size, and upload timestamp.
- Error message text and screenshot.