Hi!
Try this!
ssh and do this..
chattr -i -R /usr/local/cwpsrv/htdocs
cd /usr/local/cwpsrv/htdocs
wget dl1.centos-webpanel.com/files/cwp/cwp2-0.9.8.934.zip
unzip -o cwp2-0.9.8.934.zip
rm -f cwp2-0.9.8.934.zip
then..
cd /usr/local/cwpsrv/var/services/
wget static.cdn-cwp.com/files/cwp/el7/cwp-services.zip
unzip -o -q cwp-services.zip
rm -f cwp-services.zip
after done that try this script..
sh /scripts/update_cwp
It should work!
Cheers!