My app keeps crashing or freezing. What do I do? Linh Lam Updated December 06, 2018 13:55 Follow Try force closing the app and opening it again. If the app is still not working, you can contact Driver Care by emailing firstname.lastname@example.org. Related articles Why am I not receiving any notifications for orders? I accepted an offer, but it’s not in my "Tasks" view anymore. What do I do? Do I need to file taxes as a Grubhub driver? I’ve accepted an order that is already late. What can I do? Why haven’t I heard back after sending feedback on a new idea or feature? Comments 0 comments Article is closed for comments.