Transaction not yet indexed

621xZCC1UJUStQAC7QiW1RNAmFAurthLZqk9p72pmuZG7iarxYXkk4bKcpT4qKQE4VaEFRxpH7funEygiW7y5Amm

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