Linux SSH update issue: Errno 12 and Errno 256 error message

Today I tried to update my Linux operating system via SSH using the command sudo yum update (sudo apt-get update may be working too, depending on the Linux distrubtion). Most updates worked fine, except for one, where I received this error: http://mirrors.ustc.edu.cn/centos/6/updates/x86_64/Packages/libssh2-1.4.2-3.el6_10.1.i686.rpm: [Errno 12] Timeout on http://mirrors.ustc.edu.cn/centos/6/updates/x86_64/Packages/libssh2-1.4.2-3.el6_10.1.i686.rpm: (28, ‘Operation too slow. Less than 1 bytes/sec Keep reading →