Transaction not yet indexed

AmSMmFJGcZSUGEH1Arx8HyUdTEScCQHmfTJDBN2cegbcGsjYeQ2t8mKkdLf8io7jfRwkiqnioLWBBSby64X83S1

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