Transaction not yet indexed

AmCKTFaPgou6qL2d8v4QhPzLq6tDsx9HirefxPSKyUAMbvidH6GMDXPLAuBahEPwTnCv4uVkdis7aZPxiuDPUN9

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