Transaction not yet indexed

668kRVPYEUWdffK28NBnCmWygHgeCWLJf6EZ4zYhBrrmrDd2DQ2RVgcmvANPE68bDA5T6d2yi6g1Vd8vGi3TMdFF

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