Transaction not yet indexed

5Amem9CEEwEeLyf2PBm2ZmM1PFL17ZYbV1ZPnwGbwQPL8H1xM3ypr3Y9LnPXchoGVJ6Py6cj6XwnPe1wqNKozGMT

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