On your demo page if you enter this tag:
https://req.tidaltv.com/vmm.ashx?mt=1&pid=1&xf=35&logs=0&fmid=887707&refUrl=https%3A%2F%2Fbuild.suggestv.io%2Ftest%2Fiqbal.html&rand=1234
You can see that the onRunFinish is fired twice which causes an error on the Ad's clean up script as it tries to clean up twice.