Training failed
Understand failed training and what to try next.
Symptom
Training stops and the bot does not become Ready. Pegasus shows "Training failed. Please try again." or a message that explains the cause, and the Training panel shows "Training failed. Updating status…" with the same reason.
Cause
Training can fail while preparing, reading, or indexing documents. A common cause is a PDF that is a scan or an image: its message says the PDF has no extractable text.
Fix
Read the reason
The toast and the Training panel show the reason when one is known.Try another document reader
For scanned or image-only PDFs, choose Scanned files (OCR) in Document reader and train again.
Check document types
Use PDF, DOCX, MD, or TXT. Remove unsupported or corrupted files.Try a smaller batch
Remove the largest or newest file and train again to isolate the problem.Retry
Click Train bot. Pegasus retries temporary failures automatically, but a manual retry helps after you change files.
If it keeps failing
Contact support with the bot name, document names, and the message shown.