Fatal error: Uncaught InvalidArgumentException: "dsn" and "transports" cannot be used together. in /var/www/html/vendor/symfony/config/Definition/Builder/ExprBuilder.php:199 Stack trace: #0 /var/www/html/vendor/symfony/config/Definition/Builder/ExprBuilder.php(246): Symfony\Component\Config\Definition\Builder\ExprBuilder::Symfony\Component\Config\Definition\Builder\{closure}(Array) #1 /var/www/html/vendor/symfony/config/Definition/BaseNode.php(427): Symfony\Component\Config\Definition\Builder\ExprBuilder::Symfony\Component\Config\Definition\Builder\{closure}(Array) #2 /var/www/html/vendor/symfony/config/Definition/ArrayNode.php(252): Symfony\Component\Config\Definition\BaseNode->finalize(Array) #3 /var/www/html/vendor/symfony/config/Definition/BaseNode.php(421): Symfony\Component\Config\Definition\ArrayNode->finalizeValue(Array) #4 /var/www/html/vendor/symfony/config/Definition/Processor.php(36): Symfony\Component\Config\Definition\BaseNode->finalize(Array) #5 /var/www/html/vendor/symfony/config/Definition/Processor.php(46): Symfony\Component\Config\Definition\Processor->process(Object(Symfony\Component\Config\Definition\ArrayNode), Array) #6 /var/www/html/vendor/symfony/dependency-injection/Extension/Extension.php(109): Symfony\Component\Config\Definition\Processor->processConfiguration(Object(Symfony\Bundle\FrameworkBundle\DependencyInjection\Configuration), Array) #7 /var/www/html/vendor/symfony/framework-bundle/DependencyInjection/FrameworkExtension.php(268): Symfony\Component\DependencyInjection\Extension\Extension->processConfiguration(Object(Symfony\Bundle\FrameworkBundle\DependencyInjection\Configuration), Array) #8 /var/www/html/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php(76): Symfony\Bundle\FrameworkBundle\DependencyInjection\FrameworkExtension->load(Array, Object(Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationContainerBuilder)) #9 /var/www/html/vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php(42): Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #10 /var/www/html/vendor/symfony/dependency-injection/Compiler/Compiler.php(80): Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #11 /var/www/html/vendor/symfony/dependency-injection/ContainerBuilder.php(767): Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #12 /var/www/html/vendor/symfony/http-kernel/Kernel.php(506): Symfony\Component\DependencyInjection\ContainerBuilder->compile() #13 /var/www/html/vendor/pimcore/pimcore/lib/Kernel.php(157): Symfony\Component\HttpKernel\Kernel->initializeContainer() #14 /var/www/html/vendor/symfony/http-kernel/Kernel.php(771): Pimcore\Kernel->initializeContainer() #15 /var/www/html/vendor/symfony/http-kernel/Kernel.php(126): Symfony\Component\HttpKernel\Kernel->preBoot() #16 /var/www/html/vendor/pimcore/pimcore/lib/Kernel.php(142): Symfony\Component\HttpKernel\Kernel->boot() #17 /var/www/html/vendor/pimcore/pimcore/lib/Bootstrap.php(258): Pimcore\Kernel->boot() #18 /var/www/html/public/index.php(31): Pimcore\Bootstrap::kernel() #19 {main} Next Symfony\Component\Config\Definition\Exception\InvalidConfigurationException: Invalid configuration for path "framework.mailer": "dsn" and "transports" cannot be used together. in /var/www/html/vendor/symfony/config/Definition/BaseNode.php:435 Stack trace: #0 /var/www/html/vendor/symfony/config/Definition/ArrayNode.php(252): Symfony\Component\Config\Definition\BaseNode->finalize(Array) #1 /var/www/html/vendor/symfony/config/Definition/BaseNode.php(421): Symfony\Component\Config\Definition\ArrayNode->finalizeValue(Array) #2 /var/www/html/vendor/symfony/config/Definition/Processor.php(36): Symfony\Component\Config\Definition\BaseNode->finalize(Array) #3 /var/www/html/vendor/symfony/config/Definition/Processor.php(46): Symfony\Component\Config\Definition\Processor->process(Object(Symfony\Component\Config\Definition\ArrayNode), Array) #4 /var/www/html/vendor/symfony/dependency-injection/Extension/Extension.php(109): Symfony\Component\Config\Definition\Processor->processConfiguration(Object(Symfony\Bundle\FrameworkBundle\DependencyInjection\Configuration), Array) #5 /var/www/html/vendor/symfony/framework-bundle/DependencyInjection/FrameworkExtension.php(268): Symfony\Component\DependencyInjection\Extension\Extension->processConfiguration(Object(Symfony\Bundle\FrameworkBundle\DependencyInjection\Configuration), Array) #6 /var/www/html/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php(76): Symfony\Bundle\FrameworkBundle\DependencyInjection\FrameworkExtension->load(Array, Object(Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationContainerBuilder)) #7 /var/www/html/vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php(42): Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #8 /var/www/html/vendor/symfony/dependency-injection/Compiler/Compiler.php(80): Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #9 /var/www/html/vendor/symfony/dependency-injection/ContainerBuilder.php(767): Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #10 /var/www/html/vendor/symfony/http-kernel/Kernel.php(506): Symfony\Component\DependencyInjection\ContainerBuilder->compile() #11 /var/www/html/vendor/pimcore/pimcore/lib/Kernel.php(157): Symfony\Component\HttpKernel\Kernel->initializeContainer() #12 /var/www/html/vendor/symfony/http-kernel/Kernel.php(771): Pimcore\Kernel->initializeContainer() #13 /var/www/html/vendor/symfony/http-kernel/Kernel.php(126): Symfony\Component\HttpKernel\Kernel->preBoot() #14 /var/www/html/vendor/pimcore/pimcore/lib/Kernel.php(142): Symfony\Component\HttpKernel\Kernel->boot() #15 /var/www/html/vendor/pimcore/pimcore/lib/Bootstrap.php(258): Pimcore\Kernel->boot() #16 /var/www/html/public/index.php(31): Pimcore\Bootstrap::kernel() #17 {main} thrown in /var/www/html/vendor/symfony/config/Definition/BaseNode.php on line 435