Transaction not yet indexed

MecvEb4zRVrJxTtG8WGJWg2XYSWQ1Sb7r7bDWTdfEUEQhu8ePtD1Uf3kCRfd1VQySVaEcRHTFJiyPUoUnB4Fx9V

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