Fatal error: Uncaught Symfony\Component\Config\Definition\Exception\InvalidConfigurationException: The path "fos_user.from_email.address" cannot contain an empty value, but got null. in /app/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/VariableNode.php:85 Stack trace: #0 /app/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/BaseNode.php(328): Symfony\Component\Config\Definition\VariableNode->finalizeValue(NULL) #1 /app/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php(242): Symfony\Component\Config\Definition\BaseNode->finalize(NULL) #2 /app/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/BaseNode.php(328): Symfony\Component\Config\Definition\ArrayNode->finalizeValue(Array) #3 /app/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php(242): Symfony\Component\Config\Definition\BaseNode->finalize(Array) #4 /app/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/BaseNode.php(328): Symfony\Component\Config\Definition\A in /app/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/VariableNode.php on line 85