Transaction not yet indexed

MeNm1j7VMbjc2A29DD3V2Tp7mPuVvFVS8YyE4jcr2CqPPr9DiXGrfn8yTE8ivMervN6jF52rwdDYC9SJPMWkgC5

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