Transaction not yet indexed

621YkrnJKaLHJu24vmRT65KW61paSaRxov9bWTzqifMDY75Pj2YwFRWUgotAH2a3BZcBBFs3HnAW7XZjiXQmW1Fq

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