Transaction not yet indexed

AmCTKvFun7t5EmksL2mhBxUgmGbPiZeufqYKK2fKGMRrN1NMmPYFaoEmmHC6aAAsPvHtoPC5TgbgaLpc1vHzRhP

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