Transaction not yet indexed

621PiY4izFs6KxDmE7YgdjU8Ejas1bCwegHzJ2ueRMSqQXddid3CXtdeLJozTfkusMFHaNfsWzWdJ2K5eMPoMp1r

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