Transaction not yet indexed

sM6kZ3dUKKL9q8hkwwdMJPXPbQFmCCgnAMyt7QeX1PdNrLtbiWktBCNfGssNobnJR7WJk3s8yGgfFyi66gt8Tc3

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