Fatal error: Uncaught Error: Class "ilMailAutoCompleteRecipientProvider" not found in /var/www/html/ilias/components/ILIAS/Mail/classes/class.ilMailAutoCompleteSentMailsRecipientsProvider.php:24 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Mail/classes/class.ilMailAutoCompleteSentMailsRecipientsProvider.php on line 24