WARNING(2): "require_once(/var/www/vhosts/web597.xps9.microserver.de/httpdocs/system/core/logging/SentryErrorHandler.inc.php): failed to open stream: No such file or directory"

Fatal error: require_once(): Failed opening required '/var/www/vhosts/web597.xps9.microserver.de/httpdocs/system/core/logging/SentryErrorHandler.inc.php' (include_path='.:/opt/plesk/php/7.1/share/pear') in /var/www/vhosts/web597.xps9.microserver.de/httpdocs/includes/application_top.php on line 90