asterisk-version-switch-6.1-4.sng7.noarch: [Errno 256] No more mirrors to try.

yum update
Loaded plugins: fastestmirror, versionlock
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package asterisk-version-switch.noarch 0:6.1-3.sng7 will be updated
---> Package asterisk-version-switch.noarch 0:6.1-4.sng7 will be an update
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
Package Arch Version Repository Size
================================================================================
Updating:
asterisk-version-switch noarch 6.1-4.sng7 sng-pkgs 4.4 k

Transaction Summary
================================================================================
Upgrade 1 Package

Total download size: 4.4 k
Is this ok [y/d/N]: y
Downloading packages:
asterisk-version-switch-6.1-4. FAILED
http://sng7.com/sng7-7.8/sng7/RPMS/asterisk-version-switch-6.1-4.sng7.noarch.rpm: [Errno -1] Package does not match intended download. Suggestion: run yum --enablerepo=sng-pkgs clean metadata
Trying other mirror.

Error downloading packages:
asterisk-version-switch-6.1-4.sng7.noarch: [Errno 256] No more mirrors to try.