Errors

upload_source_metadata_mismatch

Stored upload source metadata does not match the upload session.

upload_source_metadata_mismatch means the stored upload object does not match the expected upload ID, source name, source type, or content metadata.

Recovery guidance

Create a new upload with matching metadata and file content. Do not reuse object-store pointers or multipart fields from another upload session.

upload_source_expired

The uploaded source object is no longer available for processing.

upload_source_size_mismatch

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