jQuery : jQuery XML error ' No 'Access-Control-Allow-Origin' header is present on the requested reso

jQuery : jQuery XML error ' No 'Access-Control-Allow-Origin' header is present on the requested resource.'
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jQuery : jQuery XML error ' No 'Access-Control-Allow-Origin' header is present on the requested resource.'
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No requested header jQuery is the jQuery ' resource.' : 'Access-Control-Allow-Origin' present XML error on