Fatal error: Uncaught Symfony\Component\Yaml\Exception\ParseException: The constant "PDO::MYSQL_ATTR_SSL_CA" is not defined at line 21 (near "!php/const PDO::MYSQL_ATTR_SSL_CA: '%env(resolve:DATABASE_CACERT)%'"). in /home/vcap/app/vendor/symfony/yaml/Inline.php:640 Stack trace: #0 /home/vcap/app/vendor/symfony/yaml/Inline.php(312): Symfony\Component\Yaml\Inline::evaluateScalar('!php/const PDO:...', 0, Array, false) #1 /home/vcap/app/vendor/symfony/yaml/Parser.php(214): Symfony\Component\Yaml\Inline::parseScalar('!php/const PDO:...') #2 /home/vcap/app/vendor/symfony/yaml/Parser.php(524): Symfony\Component\Yaml\Parser->doParse('!php/const PDO:...', 768) #3 /home/vcap/app/vendor/symfony/yaml/Parser.php(319): Symfony\Component\Yaml\Parser->parseBlock(20, '!php/const PDO:...', 768) #4 /home/vcap/app/vendor/symfony/yaml/Parser.php(524): Symfony\Component\Yaml\Parser->doParse('%env(resolve:DA...', 768) #5 /home/vcap/app/vendor/symfony/yaml/Parser.php(319): Symfony\Component\Yaml\Parser->parseBlock(11, '# configure the...', 768) #6 /home/vcap/app/vendor/symfony/yaml/Parser.php(524): Symfony\Component\Yaml\Parser->doParse('dbal:\n # confi...', 768) #7 /home/vcap/app/vendor/symfony/yaml/Parser.php(319): Symfony\Component\Yaml\Parser->parseBlock(10, 'dbal:\n # confi...', 768) #8 /home/vcap/app/vendor/symfony/yaml/Parser.php(86): Symfony\Component\Yaml\Parser->doParse(Array, 768) #9 /home/vcap/app/vendor/symfony/yaml/Parser.php(63): Symfony\Component\Yaml\Parser->parse('parameters:\n #...', 768) #10 /home/vcap/app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(779): Symfony\Component\Yaml\Parser->parseFile('/home/vcap/app/...', 768) #11 /home/vcap/app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(124): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->loadFile('/home/vcap/app/...') #12 /home/vcap/app/vendor/symfony/config/Loader/FileLoader.php(167): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('/home/vcap/app/...', NULL) #13 /home/vcap/app/vendor/symfony/config/Loader/FileLoader.php(87): Symfony\Component\Config\Loader\FileLoader->doImport('/home/vcap/app/...', NULL, false, '/home/vcap/app/...') #14 /home/vcap/app/vendor/symfony/dependency-injection/Loader/FileLoader.php(70): Symfony\Component\Config\Loader\FileLoader->import('../config/{pack...', NULL, false, '/home/vcap/app/...') #15 /home/vcap/app/vendor/symfony/dependency-injection/Loader/Configurator/ContainerConfigurator.php(64): Symfony\Component\DependencyInjection\Loader\FileLoader->import('../config/{pack...', NULL, false, '/home/vcap/app/...') #16 /home/vcap/app/src/Kernel.php(19): Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator->import('../config/{pack...') #17 /home/vcap/app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(190): App\Kernel->configureContainer(Object(Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator), Object(Symfony\Component\Config\Loader\DelegatingLoader), Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #18 /home/vcap/app/vendor/symfony/dependency-injection/Loader/ClosureLoader.php(36): App\Kernel->Symfony\Bundle\FrameworkBundle\Kernel\{closure}(Object(Symfony\Component\DependencyInjection\ContainerBuilder), 'prod') #19 /home/vcap/app/vendor/symfony/config/Loader/DelegatingLoader.php(37): Symfony\Component\DependencyInjection\Loader\ClosureLoader->load(Object(Closure), NULL) #20 /home/vcap/app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(146): Symfony\Component\Config\Loader\DelegatingLoader->load(Object(Closure)) #21 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(616): App\Kernel->registerContainerConfiguration(Object(Symfony\Component\Config\Loader\DelegatingLoader)) #22 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(505): Symfony\Component\HttpKernel\Kernel->buildContainer() #23 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(771): Symfony\Component\HttpKernel\Kernel->initializeContainer() #24 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(185): Symfony\Component\HttpKernel\Kernel->preBoot() #25 /home/vcap/app/public/index.php(22): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #26 {main} Next Symfony\Component\DependencyInjection\Exception\InvalidArgumentException: The file "/home/vcap/app/config/packages/prod/doctrine.yaml" does not contain valid YAML: The constant "PDO::MYSQL_ATTR_SSL_CA" is not defined at line 21 (near "!php/const PDO::MYSQL_ATTR_SSL_CA: '%env(resolve:DATABASE_CACERT)%'"). in /home/vcap/app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php:781 Stack trace: #0 /home/vcap/app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(124): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->loadFile('/home/vcap/app/...') #1 /home/vcap/app/vendor/symfony/config/Loader/FileLoader.php(167): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('/home/vcap/app/...', NULL) #2 /home/vcap/app/vendor/symfony/config/Loader/FileLoader.php(87): Symfony\Component\Config\Loader\FileLoader->doImport('/home/vcap/app/...', NULL, false, '/home/vcap/app/...') #3 /home/vcap/app/vendor/symfony/dependency-injection/Loader/FileLoader.php(70): Symfony\Component\Config\Loader\FileLoader->import('../config/{pack...', NULL, false, '/home/vcap/app/...') #4 /home/vcap/app/vendor/symfony/dependency-injection/Loader/Configurator/ContainerConfigurator.php(64): Symfony\Component\DependencyInjection\Loader\FileLoader->import('../config/{pack...', NULL, false, '/home/vcap/app/...') #5 /home/vcap/app/src/Kernel.php(19): Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator->import('../config/{pack...') #6 /home/vcap/app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(190): App\Kernel->configureContainer(Object(Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator), Object(Symfony\Component\Config\Loader\DelegatingLoader), Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #7 /home/vcap/app/vendor/symfony/dependency-injection/Loader/ClosureLoader.php(36): App\Kernel->Symfony\Bundle\FrameworkBundle\Kernel\{closure}(Object(Symfony\Component\DependencyInjection\ContainerBuilder), 'prod') #8 /home/vcap/app/vendor/symfony/config/Loader/DelegatingLoader.php(37): Symfony\Component\DependencyInjection\Loader\ClosureLoader->load(Object(Closure), NULL) #9 /home/vcap/app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(146): Symfony\Component\Config\Loader\DelegatingLoader->load(Object(Closure)) #10 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(616): App\Kernel->registerContainerConfiguration(Object(Symfony\Component\Config\Loader\DelegatingLoader)) #11 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(505): Symfony\Component\HttpKernel\Kernel->buildContainer() #12 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(771): Symfony\Component\HttpKernel\Kernel->initializeContainer() #13 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(185): Symfony\Component\HttpKernel\Kernel->preBoot() #14 /home/vcap/app/public/index.php(22): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #15 {main} Next Symfony\Component\Config\Exception\LoaderLoadException: The file "/home/vcap/app/config/packages/prod/doctrine.yaml" does not contain valid YAML: The constant "PDO::MYSQL_ATTR_SSL_CA" is not defined at line 21 (near "!php/const PDO::MYSQL_ATTR_SSL_CA: '%env(resolve:DATABASE_CACERT)%'") in /home/vcap/app/config/packages/prod/doctrine.yaml (which is being imported from "/home/vcap/app/src/Kernel.php"). in /home/vcap/app/vendor/symfony/config/Loader/FileLoader.php:182 Stack trace: #0 /home/vcap/app/vendor/symfony/config/Loader/FileLoader.php(87): Symfony\Component\Config\Loader\FileLoader->doImport('/home/vcap/app/...', NULL, false, '/home/vcap/app/...') #1 /home/vcap/app/vendor/symfony/dependency-injection/Loader/FileLoader.php(70): Symfony\Component\Config\Loader\FileLoader->import('../config/{pack...', NULL, false, '/home/vcap/app/...') #2 /home/vcap/app/vendor/symfony/dependency-injection/Loader/Configurator/ContainerConfigurator.php(64): Symfony\Component\DependencyInjection\Loader\FileLoader->import('../config/{pack...', NULL, false, '/home/vcap/app/...') #3 /home/vcap/app/src/Kernel.php(19): Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator->import('../config/{pack...') #4 /home/vcap/app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(190): App\Kernel->configureContainer(Object(Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator), Object(Symfony\Component\Config\Loader\DelegatingLoader), Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #5 /home/vcap/app/vendor/symfony/dependency-injection/Loader/ClosureLoader.php(36): App\Kernel->Symfony\Bundle\FrameworkBundle\Kernel\{closure}(Object(Symfony\Component\DependencyInjection\ContainerBuilder), 'prod') #6 /home/vcap/app/vendor/symfony/config/Loader/DelegatingLoader.php(37): Symfony\Component\DependencyInjection\Loader\ClosureLoader->load(Object(Closure), NULL) #7 /home/vcap/app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(146): Symfony\Component\Config\Loader\DelegatingLoader->load(Object(Closure)) #8 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(616): App\Kernel->registerContainerConfiguration(Object(Symfony\Component\Config\Loader\DelegatingLoader)) #9 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(505): Symfony\Component\HttpKernel\Kernel->buildContainer() #10 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(771): Symfony\Component\HttpKernel\Kernel->initializeContainer() #11 /home/vcap/app/vendor/symfony/http-kernel/Kernel.php(185): Symfony\Component\HttpKernel\Kernel->preBoot() #12 /home/vcap/app/public/index.php(22): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #13 {main} thrown in /home/vcap/app/vendor/symfony/config/Loader/FileLoader.php on line 182