Transaction not yet indexed

53SEfpqFbquCF4sFTi6JAHYZMqTiA3dzuRTkDgGRvdcrqQLv2PBhUe1LtDHwk86KfvwujyKsS2NBx9HBD9Reknxz

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