Transaction not yet indexed

iAMzGpmvGy6fE1iPtAXZhkeZVhaNZDiQCsidN8kLEpXMckC7nb9ySTo1GYNy1PvvVjWD9bBBdf9BE3PxMiC3Vc8

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