Fix 500 Internal server error for CWP-admin and CWP-user.
For Centos7/Centos 8 stream/AlmaLinux/RockyLinux/OracleLinux/EL7/EL8 CWP-Admin :
# chattr -i -R /usr/local/cwpsrv/htdocs/admin/
# cd /usr/local/cwpsrv/htdocs
# wget static.cdn-cwp.com/files/cwp/el7/cwp-el7-0.9.8.1188.zip
# unzip -o -q cwp-el7-0.9.8.1188.zip
# rm -f cwp-el7-0.9.8.1188.zip
# sh /scripts/update_cwp