无法将我的symfony v4应用程序部署到heroku。
https://dashboard.heroku.com/apps/heroku-roku/deploy/github https://github.com/rokiszb/symfonyproject
Generating optimized autoload files
ocramius/package-versions: Generating version class...
ocramius/package-versions: ...done generating version class
Executing script cache:clear [KO]
[KO]
Script cache:clear returned with error code 255
!! PHP Fatal error: Uncaught Symfony\Component\Debug\Exception\ClassNotFoundException: Attempted to load class "WebServerBundle" from namespace "Symfony\Bundle\WebServerBundle".
!! Did you forget a "use" statement for another namespace? in /tmp/build_28117d3324a8922a1e14fe57f3023b59/rokiszb-symfonyproject-da9bd88/src/Kernel.php:32
!! Stack trace:
!! #0 /tmp/build_28117d3324a8922a1e14fe57f3023b59/rokiszb-symfonyproject-da9bd88/vendor/symfony/http-kernel/Kernel.php(403): App\Kernel->registerBundles()
!! #1 /tmp/build_28117d3324a8922a1e14fe57f3023b59/rokiszb-symfonyproject-da9bd88/vendor/symfony/http-kernel/Kernel.php(122): Symfony\Component\HttpKernel\Kernel->initializeBundles()
!! #2 /tmp/build_28117d3324a8922a1e14fe57f3023b59/rokiszb-symfonyproject-da9bd88/vendor/symfony/framework-bundle/Console/Application.php(64): Symfony\Component\HttpKernel\Kernel->boot()
!! #3 /tmp/build_28117d3324a8922a1e14fe57f3023b59/rokiszb-symfonyproject-da9bd88/vendor/symfony/console/Application.php(143): Symfony\Bundle\FrameworkBundle\Console\Application->doRun(Object in /tmp/build_28117d3324a8922a1e14fe57f3023b59/rokiszb-symfonyproject-da9bd88/src/Kernel.php on line 32
一直试图解决它需要很长时间，需要帮助