Catchable Fatal Error: Argument 1 passed to eZ\Publish\Core\MVC\Legacy\Kernel::__construct() must implement interface ezpKernelHandler, null given, called in /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish/eZ/Publish/Core/MVC/Legacy/Kernel/Loader.php on line 69 and defined in /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish/eZ/Publish/Core/MVC/Legacy/Kernel.php line 38

in /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish/eZ/Publish/Core/MVC/Legacy/Kernel.php at line 38    
    at ErrorHandler ->handle ('4096', 'Argument 1 passed to eZ\Publish\Core\MVC\Legacy\Kernel::__construct() must implement interface ezpKernelHandler, null given, called in /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish/eZ/Publish/Core/MVC/Legacy/Kernel/Loader.php on line 69 and defined', '/var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish/eZ/Publish/Core/MVC/Legacy/Kernel.php', '38', array()) 
in /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish/eZ/Publish/Core/MVC/Legacy/Kernel.php at line 38    
    at Kernel ->__construct (null, '/var/www/apache2php53/ezp5/app/ezpublish_legacy', '/var/www/apache2php53/ezp5/app/../web') 
in /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish/eZ/Publish/Core/MVC/Legacy/Kernel/Loader.php at line 69    
    at eZ\Publish\Core\MVC\Legacy\Kernel\{closure} () 
in /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish/eZ/Bundle/EzPublishLegacyBundle/Controller/LegacyKernelController.php at line 42    
    at LegacyKernelController ->__construct (object(Closure), object(TimedTwigEngine)) 
in kernel.root_dir/cache/dev/appDevDebugProjectContainer.php at line 1651    
    at appDevDebugProjectContainer ->getEzpublishLegacy_ControllerService () 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Container.php at line 253    
    at Container ->get ('ezpublish_legacy.controller') 
in kernel.root_dir/cache/dev/classes.php at line 5787    
    at ControllerResolver ->createController ('ezpublish_legacy.controller:indexAction') 
in kernel.root_dir/cache/dev/classes.php at line 5288    
    at ControllerResolver ->getController (object(Request)) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Controller/TraceableControllerResolver.php at line 51    
    at TraceableControllerResolver ->getController (object(Request)) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php at line 117    
    at HttpKernel ->handleRaw (object(Request), '1') 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php at line 73    
    at HttpKernel ->handle (object(Request), '1', true) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/HttpKernel.php at line 50    
    at HttpKernel ->handle (object(Request), '1', true) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php at line 193    
    at Kernel ->handle (object(Request), '1', true) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php at line 447    
    at HttpCache ->forward (object(Request), true, null) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/HttpCache/HttpCache.php at line 60    
    at HttpCache ->forward (object(Request), true) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php at line 416    
    at HttpCache ->fetch (object(Request), true) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php at line 316    
    at HttpCache ->lookup (object(Request), true) 
in /var/www/apache2php53/ezp5/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php at line 193    
    at HttpCache ->handle (object(Request)) 
in /var/www/apache2php53/ezp5/web/index.php at line 11