AdsLoader error: AdError 1009: The VAST response document is empty. You get 1009 error when this conditions are not met
1 - You haven't placed the ads.txt file appropriately on your site. Please download this ads.txt file and place it on your site (ex. yoursite.com/ads.txt)
2 - While testing the integration, please don't use your Zone ID. Use 2050 as a Zone ID.