真機調試報錯:Please verify that your device’s clock is properly set

      真機調試報錯:Please verify that your device’s clock is properly set, and that your signing certificate is not expired. (0xE8008018).

      接手新項目,碰上了這問題,看上去好像跟證書失效有關系         一:進入鑰匙串通路删除無效的證書.         二:Xcode->Preferences->Accounts 選擇使用的Team Name->View Details… ->Download All         三:去Targets->Build Settings ->Code Signing -> Provisioning Profile 設定為 Automatic         Code Signing Identity 設定為iOS Developer