Transaction not yet indexed

Mc5NGixsvfkQpEyAc4Gm5Gpn1brFxVejFVtam8XT2eGuntQLVexryLfvoWxcCj1enhBgRq7SZMaG1M6SeWiMMCf

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