Transaction not yet indexed

621pEQAWT3oFseubwi1v4SH8ynAxi7gZG2nvCXmCprT4FSRD5tBeVQNK68jUjGpf3ccNh3pC3f6ehWJt8UcTD9Z3

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