When I reviewed your site and checked the view source I found that FB Pixel code multiple times.
That can be the issue, did you tried to add the script manually and also used any plugin to do that?
]]>There might be a problem getting data for the application you requested. The application may not be valid or there may be a temporary glitch.
Or the Plugin can be creating the issue.
I would suggest taking the Plugin Support they will try to assist you best.
Thanks.
]]>Feel free to ask if you have any further questions or can mark this as resolved.
Thanks.
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