This is a upgraded Trainer, basically there was a change of server.
Or at least, the original version on Facebook. Due to Adobe shutting up shop with Flash Player, and Facebook therefore cutting Flash from its platform, the game will not be able to run anymore. Even though Farmville (https://srirejekifastboat.com/content/uploads/files/download/farmville-2-hack-4-0.zip) is not the peak of video games, it was one of the first mobile games playable through Facebook (and perhaps the one that got it all started). Think of it what you like, but Farmville (https://srirejekifastboat.com/serial-code/?file=791) has really changed the video game world. Read more on the end of Farmville on PCGamesN.