Transaction not yet indexed

MYEzf4cRtM6PVTc1zmw5ZftXCEHRC366smKj9NrJJD52ZGuWS4LKxtM3p61eN31Y788eCRXY5p3Tu6GZwR488FP

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