Linux terminal won't take "yum update some commands

[root@174-083-146-008 Delano]# yum update
Loaded plugins: fastestmirror, refresh-packagekit, security
Setting up Update Process
Loading mirror speeds from cached hostfile
* base: mirror.sfo12.us.leaseweb.net
* epel: mirror.sfo12.us.leaseweb.net
* extras: mirror.us-midwest-1.nexcess.net
* updates: mirrors.vcea.wsu.edu
ftp://ftp.redhat.com/pub/redhat/linu...ta/repomd.xml: [Errno 14] PYCURL ERROR 9 - "Server denied you to change to the given directory"
Trying other mirror.
Error: Cannot retrieve repository metadata (repomd.xml) for repository: rhel-src. Please verify its path and try again
[root@174-083-146-008 Delano]#