xxxxxxxxxx
div{
width:300px;
height:200px;
padding:15px;
border: 5px solid grey;
margin:30px;
-moz-box-sizing:content-box;
-webkit-box-sizing:content-box;
box-sizing:content-box;
}
xxxxxxxxxx
Uncheck Guild Install in the Installation tab and try again!
Answer source: https://www.reddit.com/r/Discord_Bots/comments/1e6r0ua/private_application_cannot_have_a_default/