Fatal error: Uncaught Doctrine\ORM\ORMException: The identifier id is missing for a query of Section in /home/isie/webapps/isie/vendor/doctrine/orm/lib/Doctrine/ORM/ORMException.php:294 Stack trace: #0 /home/isie/webapps/isie/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php(403): Doctrine\ORM\ORMException::missingIdentifierField('Section', 'id') #1 /home/isie/webapps/isie/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(154): Doctrine\ORM\EntityManager->find('Section', Array, NULL, NULL) #2 /home/isie/webapps/isie/section.content.php(8): Doctrine\ORM\EntityRepository->find(NULL) #3 {main} thrown in /home/isie/webapps/isie/vendor/doctrine/orm/lib/Doctrine/ORM/ORMException.php on line 294