Warning: include_once(Users.php): failed to open stream: No such file or directory in /usr/share/Zend-1.6/Zend/Loader.php on line 83

Warning: include_once(): Failed opening 'Users.php' for inclusion (include_path='/users/vip72.lo.pl/application/modules/user/models/:/users/vip72.lo.pl/lib:.:/usr/share/pear:/usr/share/php:/usr/share/Zend-1.6') in /usr/share/Zend-1.6/Zend/Loader.php on line 83

Fatal error: Class 'Users' not found in /users/vip72.lo.pl/application/modules/user/controllers/LoginController.php on line 42