This error today was an internet-wide issue and not localized to Sherdog or Mandatory properties. Cloudflare was down, affected sites all over the world. Nothing we can do for that one but ride it out.
Reports about bad ads should include the following:
1. Location/Country
2. Device
3. Browser
4. Company/Product of ad
5. A screenshot if possible
6. Brief description of how the ad is a problem
7. Page/Pages affected8. Date and time of occurrence
Refer to the instructions for your device on how to take screenshots