Transaction not yet indexed

MdndpmgFZQMsBT6eUFWHP6HEgeoMFLFuihAjBmFsijRSSWH2oXVk8caPUiLCLcG5MciPYx29cQUqknAn13ZxBdg

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