大家好,我有个问题想求助大佬!

Hello, I used macbookpro to download the Unreal Engine 4 when there was a problem, because the hard disk space was not enough, I chose the mobile hard disk to download when I downloaded, and then there was an is - 003 error, the restart became like this, click 4.26 to go to the download page, and then download the epic installation program, the installation is like this again, it has been such a cycle… I don’t know what’s going on! Please help!
我用 macbookpro下载虚幻引擎4的时候出现了问题,因为硬盘空间不够我在下载的时候选了移动硬盘下载,然后出现了is - 003错误,重启就变成这个样子了,点4.26进到下载页面,然后就下载epic安装程序,安装完又是这个样子,一直这么循环。。心态崩了,不知道怎么回事,有人知道么求助!

重新装?