Error “error:0906D066:PEM routines:PEM_read_bio:bad end line” in ispmanager 6

Symptoms

When attempting to save panel settings or sites in the ispmanager 6 panel, the error “error:0906D066:PEM routines:PEM_read_bio:bad end line” occurs.

Causes

The "/var/www/httpd-cert" directory contains incorrect certificates.

Solution

Relocate all certificates from the "/var/www/httpd-cert" directory to any alternative directory. For example, to the "/root" directory:

mv /var/www/httpd-cert/* /root/