Transaction not yet indexed

WMBefPGabYtyPSa3m1VExpLYdwyxFPt2ux1g1tuF89HjGDSMwHDFaJA2Soav2j4Up22TcKYGVC1nbru1LC8K9PA

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