Transaction not yet indexed

621FV9YMQFEEkxJ3Kus4zzESq2jrn63yWdbLur2sr3VYniFchv279XM1nJhSmWeTcaHp82rtcUXxHMWJuj1xVgQ4

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