Dear customers,
We bring our apologies for this terrible inconvenience! We are planning to release our update within next two days and you can be sure it will fix your problem. But we understand that it can be urgent for you, so you may fix this issue now, manually.
Edit file legenda/framework/options.php , find if($doshortcode){
(line 5) and replace by if($doshortcode && is_string(ot_get_option( $key,$setting ))){
Regards,
Olga Barlow