Ub Mega menu Graphql response blank

I bought your mega menu and I set on localhost. When I bring it up on GraphQL, the menu and sub-menus are completely blank. I am sharing a video.
You set it up on your local PC and check this megamenu and fix the problem.
Video Url : https://www.awesomescreenshot.com/video/18225612?key=087b5320d8f5775a3a41f7ff5ac59a23

Graphql 
 
{
“data”: {
“menuItems”: {
“back_item”: {
“id”: 0,
“title”: “UB Top Menu”
},
“items”: [
{
“additional_class”: “view_all”,
“childs”: null,
“id”: 12,
“is_group”: 0,
“level”: 1,
“link”: “#”,
“link_type”: “custom-link”,
“parent”: 0,
“path”: “1”,
“show_title”: 1,
“title”: “View all”,
“mega_setting”: {
“column_number”: null,
“column_x_width”: null,
“column_width_type”: null,
“column_default_width”: null,
“column_wrapper_width”: null,
“description”: null,
“id”: null,
“rich_content”: null,
“visibility”: null
}
}
],
“menu_key”: “main-menu”,
“menu_title”: “UB Top Menu”
}
}
}
 
 
Graphql Respone :
{
“data”: {
“menuItems”: {
“back_item”: {
“id”: 0,
“title”: “UB Top Menu”
},
“items”: [
{
“additional_class”: “view_all”,
“childs”: null,
“id”: 12,
“is_group”: 0,
“level”: 1,
“link”: “#”,
“link_type”: “custom-link”,
“parent”: 0,
“path”: “1”,
“show_title”: 1,
“title”: “View all”,
“mega_setting”: {
“column_number”: null,
“column_x_width”: null,
“column_width_type”: null,
“column_default_width”: null,
“column_wrapper_width”: null,
“description”: null,
“id”: null,
“rich_content”: null,
“visibility”: null
}
}
],
“menu_key”: “main-menu”,
“menu_title”: “UB Top Menu”
}
}
}