The Plesk Email Security dashboard is loading forever or statistics are not updated for the extension;
/var/log/plesk/panel.logthe following error can be found:
PHP Fatal error: Maximum execution time of 600 seconds exceeded in /usr/local/psa/admin/plib/vendor/plesk/zf1/library/Zend/Db/Statement/Pdo.php on line 5
emailsecurity database is more than 50 Mb.
The Plesk Email Security bug EXTCERT-3176