If you need to quickly repair a sliding door, then I advise you to contact a good company. I applied to such a company once when my door broke, I could n't close the door, I had to leave urgently, but I couldn't leave the door to my house open. I found this site https://24hr-sliding-door-repair.com/
on the Internet. They called me back very quickly and when I explained the situation to them they asked me not to worry and that they would be arriving soon. They really quickly fixed my sliding door. It wasn't as expensive as I thought at first.