Fatal error: Uncaught Symfony\Component\Config\Definition\Exception\InvalidConfigurationException: The child node "authorization_server" at path "trikoder_oauth2" must be configured. in /home/ys726927/salosen.com/public_html/vendor/symfony/config/Definition/ArrayNode.php:220 Stack trace: #0 /home/ys726927/salosen.com/public_html/vendor/symfony/config/Definition/BaseNode.php(427): Symfony\Component\Config\Definition\ArrayNode->finalizeValue(Array) #1 /home/ys726927/salosen.com/public_html/vendor/symfony/config/Definition/Processor.php(38): Symfony\Component\Config\Definition\BaseNode->finalize(Array) #2 /home/ys726927/salosen.com/public_html/vendor/symfony/config/Definition/Processor.php(50): Symfony\Component\Config\Definition\Processor->process(Object(Symfony\Component\Config\Definition\ArrayNode), Array) #3 /home/ys726927/salosen.com/public_html/vendor/symfony/dependency-injection/Extension/Extension.php(113): Symfony\Component\Config\Definition\Processor->processConfiguration(Object(Trikoder\Bundle\OAuth2Bundle\Depende in /home/ys726927/salosen.com/public_html/vendor/symfony/config/Definition/ArrayNode.php on line 220