( ! ) Fatal error: Out of memory (allocated 18612224) (tried to allocate 192 bytes) in C:\wamp\www\optica\vendor\doctrine\orm\lib\Doctrine\ORM\QueryBuilder.php on line 1257
Call Stack
#	Time	Memory	Function	Location
1	0.0002	131936	{main}( )	...\app.php:0
2	0.0160	1526480	Symfony\Component\HttpKernel\Kernel->handle( )	...\app.php:22
3	0.3602	17334616	Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle( )	...\bootstrap.php.cache:2406
4	0.3603	17335560	Symfony\Component\HttpKernel\HttpKernel->handle( )	...\bootstrap.php.cache:3165
5	0.3603	17335808	Symfony\Component\HttpKernel\HttpKernel->handleRaw( )	...\bootstrap.php.cache:3016
6	0.3885	18243048	call_user_func_array:{C:\wamp\www\optica\app\bootstrap.php.cache:3054} ( )	...\bootstrap.php.cache:3054
7	0.3885	18243608	Series\FrontendBundle\Controller\DefaultController->doctoraAction( )	...\bootstrap.php.cache:3054
8	0.4090	18452112	Series\FrontendBundle\Entity\EventRepository->getActiveWeek( )	...\DefaultController.php:167
9	0.4090	18452200	Series\FrontendBundle\Entity\EventRepository->getActiveWeekQuery( )	...\EventRepository.php:94
10	0.4092	18452536	Doctrine\ORM\EntityRepository->createQueryBuilder( )	...\EventRepository.php:81
11	0.4092	18452584	Doctrine\ORM\EntityManager->createQueryBuilder( )	...\EntityRepository.php:81
12	0.4092	18452776	spl_autoload_call ( )	...\EntityRepository.php:334
13	0.4092	18452816	Composer\Autoload\ClassLoader->loadClass( )	...\EntityRepository.php:334
14	0.4093	18452944	Composer\Autoload\includeFile( )	...\ClassLoader.php:301