Parallels Plesk Panel constantly sends message to the admin email account with the following error message:
PHP Fatal error: Class 'OptionalServices_ServicesConfiguration' not found in /usr/local/psa/admin/plib/common_func.php3 on line 2948
ResolutionThis problem was discovered in Parallels Plesk Panel version 10.0.1.
It can be fixed by applying a hotfix on the server.
Replace the file PRODUCT_ROOT_D/libexec/modules/watchdog/cp/send-report on your server with the file from the attachment.
# cp send-report /usr/local/psa/libexec/modules/watchdog/cp/send-report
# ls -la /usr/local/psa/libexec/modules/watchdog/cp/send-report
-rwxr-xr-- 1 root psaadm 10985 Nov 17 00:00 /usr/local/psa/libexec/modules/watchdog/cp/send-report
Read this article about the hotfix installation procedure:
8083 How to install Panel hotfixes in Linux properly