knowledge_upload_extractor_unavailable
This document format cannot be read on this deployment (no PDF extraction backend is installed). Upload the content as docx, csv, md, or txt instead.
Problem shape
Every non-2xx response is an RFC 9457 application/problem+json body. The type URI below is stable and machine-matchable, so branch on the final path segment (the code) and treat the status as redundant confirmation. See the error-handling guide.
{
"type": "https://docs.vocapable.com/errors/knowledge_upload_extractor_unavailable",
"title": "…",
"status": 501,
"detail": "…",
"instance": "/v1/…"
}