Plyr.io html5 quality selector not working

Question

Quality selector not working when I call the via jquery ajax.

HTML

<video style="background:black; border-radius:20px;"class="" id="player"  "> </video>

            
                                

Ajax code

$.ajax({  
                url:"/retrieve/video.php",  
                method:"POST",  
                data:{quality:quality,slig:slig,episode:episode,server:server},  
                success:function(data){  
                    
                    $("#loaders").hide();
            
                    $('#player').show();
                    $('#player').append(data);

                }                  
           });