在我清除缓存后，我刷新了我的页面，但这次浏览器看起来他什么也没找到，或者他在某个地方被阻止，因为它显示在他正在搜索或加载页面的地址附近，但它保持不变很长一段时间甚至几个小时我都知道。我检查了错误日志，发现了这个错误，但我是新手，我不明白如何解决它们：
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP Fatal error: Doctrine\\ODM\\MongoDB\\Hydrator\\HydratorFactory::getHydratorFor(): Failed opening required 'C:/wamp/www/Symfony/app/cache/dev/doctrine/odm/mongodb/Hydrators\\dcBundleDocumentCategoryHydrator.php' (include_path='.;C:\\php\\pear') in C:\\wamp\\www\\Symfony\\vendor\\doctrine\\mongodb-odm\\lib\\Doctrine\\ODM\\MongoDB\\Hydrator\\HydratorFactory.php on line 152, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP Stack trace:, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 1. {main}() C:\\wamp\\www\\Symfony\\web\\app_dev.php:0, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 2. Symfony\\Component\\HttpKernel\\Kernel->handle() C:\\wamp\\www\\Symfony\\web\\app_dev.php:25, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 3. Symfony\\Component\\HttpKernel\\DependencyInjection\\ContainerAwareHttpKernel->handle() C:\\wamp\\www\\Symfony\\app\\bootstrap.php.cache:411, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 4. Symfony\\Component\\HttpKernel\\HttpKernel->handle() C:\\wamp\\www\\Symfony\\app\\bootstrap.php.cache:1101, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 5. Symfony\\Component\\HttpKernel\\HttpKernel->handleRaw() C:\\wamp\\www\\Symfony\\app\\bootstrap.php.cache:975, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 6. call_user_func_array() C:\\wamp\\www\\Symfony\\app\\bootstrap.php.cache:1001, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 7. bul\\CrsBundle\\Controller\\CrssController->AllAction() C:\\wamp\\www\\Symfony\\app\\bootstrap.php.cache:1001, referer: http://localhost/Symfony/web/app_dev.php/gps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 8. Symfony\\Bundle\\FrameworkBundle\\Controller\\Controller->render() C:\\wamp\\www\\Symfony\\src\\bul\\CrsBundle\\Controller\\CrsController.php:38, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 9. Symfony\\Bundle\\TwigBundle\\TwigEngine->renderResponse() C:\\wamp\\www\\Symfony\\vendor\\symfony\\symfony\\src\\Symfony\\Bundle\\FrameworkBundle\\Controller\\Controller.php:106, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 10. Symfony\\Bundle\\TwigBundle\\Debug\\TimedTwigEngine->render() C:\\wamp\\www\\Symfony\\vendor\\symfony\\symfony\\src\\Symfony\\Bundle\\TwigBundle\\TwigEngine.php:108, referer: http://localhost/Symfony/web/app_dev.php/groups/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 11. Symfony\\Bundle\\TwigBundle\\TwigEngine->render() C:\\wamp\\www\\Symfony\\vendor\\symfony\\symfony\\src\\Symfony\\Bundle\\TwigBundle\\Debug\\TimedTwigEngine.php:52, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 12. Symfony\\Bridge\\Twig\\TwigEngine->render() C:\\wamp\\www\\Symfony\\vendor\\symfony\\symfony\\src\\Symfony\\Bundle\\TwigBundle\\TwigEngine.php:79, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 13. Twig_Template->render() C:\\wamp\\www\\Symfony\\vendor\\symfony\\symfony\\src\\Symfony\\Bridge\\Twig\\TwigEngine.php:53, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 14. Twig_Template->display() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\classes.php:6039, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 15. Twig_Template->displayWithErrorHandling() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\classes.php:6032, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 16. __TwigTemplate_a9e184d390123fbf02da00b3fedfe39c->doDisplay() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\classes.php:6051, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 17. Twig_Template->display() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\twig\\a9\\e1\\84d390123fbf02da00b3fedfe39c.php:25, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 18. Twig_Template->displayWithErrorHandling() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\classes.php:6032, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 19. __TwigTemplate_d7c51e8360cebc4fc46062c39aca8151->doDisplay() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\classes.php:6051, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 20. Twig_Template->displayBlock() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\twig\\d7\\c5\\1e8360cebc4fc46062c39aca8151.php:120, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 21. call_user_func() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\classes.php:5999, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 22. __TwigTemplate_a9e184d390123fbf02da00b3fedfe39c->block_body() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\classes.php:5999, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 23. Doctrine\\ODM\\MongoDB\\Cursor->current() C:\\wamp\\www\\Symfony\\app\\cache\\dev\\classes.php:60, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 24. Doctrine\\ODM\\MongoDB\\UnitOfWork->getOrCreateDocument() C:\\wamp\\www\\Symfony\\vendor\\doctrine\\mongodb-odm\\lib\\Doctrine\\ODM\\MongoDB\\Cursor.php:118, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 25. Doctrine\\ODM\\MongoDB\\Hydrator\\HydratorFactory->hydrate() C:\\wamp\\www\\Symfony\\vendor\\doctrine\\mongodb-odm\\lib\\Doctrine\\ODM\\MongoDB\\UnitOfWork.php:2540, referer: http://localhost/Symfony/web/app_dev.php/grps/
[Wed Aug 07 12:08:34.948850 2013] [:error] [pid 7800:tid 1016] [client ::1:56347] PHP 26. Doctrine\\ODM\\MongoDB\\Hydrator\\HydratorFactory->getHydratorFor() C:\\wamp\\www\\Symfony\\vendor\\doctrine\\mongodb-odm\\lib\\Doctrine\\ODM\\MongoDB\\Hydrator\\HydratorFactory.php:419, referer: http://localhost/Symfony/web/app_dev.php/grps/