Transaction not yet indexed

ngpmMzpciwoQ973h2zvLiB3ZJaMmz8EuuMAdE1MHCy6qKaqsJnkt8StyseRqKgy8A1UbT4sAdNE1J2R2b5AivAM

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