PHP Warning: require_once(/app/www/mediawiki-1.28.2/extensions/SemanticTasks/../../maintenance/maintenance.php): failed to open stream: No such file or directory in /app/www/mediawiki-1.28.2/extensions/SemanticTasks/ST_CheckForReminders.php on line 6
PHP Fatal error: require_once(): Failed opening required '/app/www/mediawiki-1.28.2/extensions/SemanticTasks/../../maintenance/maintenance.php' (include_path='.:/usr/share/pear:/usr/share/php') in /app/www/mediawiki-1.28.2/extensions/SemanticTasks/ST_CheckForReminders.php on line 6
shouldn't maintenance.php be Maintenance.php (with leading uppercase "M")?