黑苹果出现这个The operation couldn’t be completed. Could not connect to Mail plug-in.或者这个Please restart Mail and enable AltPlugin in Mail's Preferences. Mail must be running when installing or refreshing apps with AltServer.记得把邮件打开在电脑左上角有个偏好设置里面最下方有个管理插件点来重启就可以了！害我还买了一个超级证书亏了😭
