Transaction not yet indexed

MKmpNSduurw4Jn1DofbYqYuekADUNFXUD1Ex8NiDRhMd42CkXxNe3Sv3JmX1Qupp9dAnEExJDLLQixTspG2mw2Y

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