Transaction not yet indexed

MKpK7DdPB9DWbbcD7SKL13YWWSb1Qbce6PoLz2yhvwQHrsTFP1cnLt4gVRBdhBRgwdjsdCtCF5qdFVAbhN2PHvm

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