Facebook app on phone wont work??

Hello,

Hi, I can't get on my Facebook account at all. Every time I go to the app on my phone and try to open it, it says, "unfortunately Facebook has stopped working" I have restarted my phone and tht ddnt help. I have checked for updates, and everything is up to date. I have cleared cache and browsing history, still ddnt help. Everything else thts on my phone works. I use an LG Tribute 5, through Boost mobile. Only Facebook isn't working and says the same message every time! Plse help and thank u for reading my dilemma!!!