Transaction not yet indexed

Rkk21mnSmy6m8C7PhmWHRELDTBVazHGXT5okK9EpE6jEbeUpgQFSTApkMvLR2o82rSXTshP3HLD6tkvv78RhiKF

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