AssertionError: Content da39a3ee5e6b4b0d3255bfef95601890afd80709 ceased to exist

Sentry Issue: SWH-WEBAPP-5D4

AssertionError: Content da39a3ee5e6b4b0d3255bfef95601890afd80709 ceased to exist
(1 additional frame(s) were not displayed)
...
  File "rest_framework/decorators.py", line 50, in handler
    return func(*args, **kwargs)
  File "/opt/swh/.local/lib/python3.10/site-packages/swh/web/api/apiurls.py", line 98, in api_view_f
    response = f(request, **kwargs)
  File "/opt/swh/.local/lib/python3.10/site-packages/swh/web/api/apidoc.py", line 396, in documented_view
    raise exc
  File "/opt/swh/.local/lib/python3.10/site-packages/swh/web/api/apidoc.py", line 393, in documented_view
    return {"data": f(request, **kwargs), "doc_data": doc_data}
  File "/opt/swh/.local/lib/python3.10/site-packages/swh/web/api/views/raw.py", line 76, in api_raw_object
    assert cnt.data, f"Content {hash_to_hex(cnt.sha1)} ceased to exist"