Errors

upload_source_size_mismatch

The stored upload source size does not match the upload session.

upload_source_size_mismatch means the file size recorded for the upload session does not match the stored source object.

Recovery guidance

Create a new upload using the correct file bytes. Avoid reusing partial files, changed files, or metadata from an earlier upload attempt.

upload_source_metadata_mismatch

Stored upload source metadata does not match the upload session.

upload_source_unavailable

The stored upload source could not be read during processing.