Scraping Facebook page posts and send to Telegram

Hi, is it possible to scrape a Facebook or Instagram page for new posts and then send them to a Telegram channel? Tried using the html extract node but I am getting many different errors.

Yes, is probably possible somehow but probably a little bit more work. The reason is that the posts are not directly in the HTML and get loaded dynamically. So you would have to analyze what requests the browser makes, and check which one loads the posts. You can then request that resource directly.
Apart from that can you also use a scraping service like Phantombuster. At least for that one we already have a node: