Transaction not yet indexed

SMtahXN7Gj5uBgqdQNyaRT2S9bg2ADeUhpjT9bsYrJ3o3DtPw5crRoZaEyc1ucTSMKJbBoHMAHvddeTJ8mfTQRk

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