Warning: require(Entities/cemdbEntity.php): failed to open stream: No such file or directory in /opt/lampp/htdocs/cemdb/Model/cemdbModel.php on line 3

Fatal error: require(): Failed opening required 'Entities/cemdbEntity.php' (include_path='.:/opt/lampp/lib/php') in /opt/lampp/htdocs/cemdb/Model/cemdbModel.php on line 3