Transaction not yet indexed

621EjKg6Fo8MgVUanezRESTEMmx2ExhqAWxjTNxAGMACeYvh3qcc2TmcYw1NAfH7bF2KAPyBN6XH618vjZ5eZkmo

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.