- Plesk 11.x for Windows
Plesk upgrade to 11.5 fails. The following error is shown entering login and password at
CONFIG_TEXT: 500 Internal server error
Enabling display_errors in
CONFIG_TEXT: PHP Warning: include_once(SB\\Application\\Api.php): failed to open stream: No such file or directory
Where %plesk_dir% is path to Plesk installation directory (e.g.,
C:\\Program Files (x86)\\Parallels\\Plesk
Missing files after failed upgrade.
There is no required SB\Application\Api.php file under
It is possible to receive missing files from msi package from the autoinstaller repository and place it to required directory.
Use details from KB How to restore files from the plesk.msi package to get instructions for extracting files from msi package.
Alternatively, it is possible to copy missing files from the other server with the same OS and Plesk version.