Transaction not yet indexed

1s4LjudydBv21NxNDufLvbccRpQJzPBG5uj3YkccSGUfhbzYFNAJVQNZX8gtsjUqDtz3B6Uh3mnhEurQS4yULm8

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