Fatal error: Uncaught InvalidArgumentException: Invalid auto generate mode value "on" in /var/www/html/quattranvn/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/Builder/ExprBuilder.php:189 Stack trace: #0 /var/www/html/quattranvn/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/Builder/ExprBuilder.php(241): Symfony\Component\Config\Definition\Builder\ExprBuilder->Symfony\Component\Config\Definition\Builder\{closure}('on') #1 /var/www/html/quattranvn/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/BaseNode.php(334): Symfony\Component\Config\Definition\Builder\ExprBuilder::Symfony\Component\Config\Definition\Builder\{closure}('on') #2 /var/www/html/quattranvn/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php(242): Symfony\Component\Config\Definition\BaseNode->finalize('on') #3 /var/www/html/quattranvn/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/BaseNode.php(328): Symfony\Component\Config\Definition\ArrayNode->finalizeValue(Array) #4 / in /var/www/html/quattranvn/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/BaseNode.php on line 338