Transaction not yet indexed

WU6gr1zTYWeBwJTrCfMMUCPqGB8m2AuPprUeudqHDd5fYZGDuFEPcT1hqqYeecR1yo8efQv9zeSmt2e9kfp93PG

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