Transaction not yet indexed

MK6EypVkaownDchppgaxK7WxE6gfUC3bfZim2ggpCfaBhLUDmvxXcJvsUeRDBuhuRCFsxU1ADMqM2paHNMmn7WH

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