GETTING MY 大陸遊戲 TO WORK

Won't be able to login to the app. Continue to keep obtaining an mistake. App is English even so the mistake is in Chinese so I have no idea what it is actually. Rebooted cell phone, uninstalled/reinstalled application, turned off information for a couple of minutes, but no use. I however cannot log in for the app.減重是許多人的一生志業�