Warning: require_once(CRM/Utils/ICalendar.php): Failed to open stream: No such file or directory in /var/www/legtux.org/users/actarus13/www/civicrm/CRM/Core/Smarty/plugins/modifier.crmICalDate.php on line 46

Fatal error: Uncaught Error: Failed opening required 'CRM/Utils/ICalendar.php' (include_path='.:/usr/share/php') in /var/www/legtux.org/users/actarus13/www/civicrm/CRM/Core/Smarty/plugins/modifier.crmICalDate.php:46 Stack trace: #0 {main} thrown in /var/www/legtux.org/users/actarus13/www/civicrm/CRM/Core/Smarty/plugins/modifier.crmICalDate.php on line 46