When I was a kid, there was a sure-fire way of getting Super Mario Bros. to work on NES when the game wouldn’t load: take out the cartridge, blow into the end with all the electronic bits, and retry. Nine times out of ten you’d be back in business.
Unfortunately, Facebook ads are often just as finicky. Except that blowing on your computer screen won’t get you very far. That’s why I wrote this guide: to give you a 14-step guide to fix things when your Facebook ads aren’t working.