Unable to login to Plesk interface with Customer & Business Manager and SSO enabled. The login page just continues to load or hangs.
One of the following errors appears in
C:\Program Files (x86)\Parallels\Plesk\sso\htdocs\base\main_handlers.php(25) error_handler] Script error  in C:\Program Files (x86)\Parallels\Plesk\sso\htdocs\lib\pear\Net\Socket.php (147): fsockopen(): SSL: An existing connection was forcibly closed by the remote host
[ERROR][:\Program Files (x86)\Parallels\Plesk\sso\htdocs\base\main_handlers.php(32) error_handler] Script error  in C:\Program Files (x86)\Parallels\Plesk\sso\htdocs\lib\pear\Net\Socket.php (340): fwrite():
Where "" is PID of hung
PHP-cgi process which consumes a lot of CPU resources. It is recommended to terminate this process because the size of "%plesk_dir%\admin\logs\sso.log" file will be extremely increasing (hundreds ob Mb per seconds).
The connection to Plesk on "127.0.0.1:8443" is failing.
127.0.0.1:8443binding for the
Open IIS > PleskControlPanel > Bindings and add:
https 8443 127.0.0.1
- Ensure that
127.0.0.1is mapped to