Transaction not yet indexed

421VSSLW3RfcEJ8F1TMpMYf584tPCCDFjnktcCCEAASj7nxmtbAfT3WTMTchnGYnnXjvfrcVRK8tS5aHoHzW1bHk

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