Transaction not yet indexed

ymHMX4x8ECQPkyQsDFG1Vh7Ru26qBCtPaqnY6Zu8vzg2fS67N3FGctGY5kjMYwhtPTt1pDjgBu1vQXNtHKa8dPH

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