Transaction not yet indexed

TZmempCkv88fPd8u464wWUqvY1QG1kmgp8KrbdEr8yURt96jhtf1TxC2fQLxPrPDtiJacwbHaXwJkjboghvBgq9

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