Fatal error: Uncaught Symfony\Component\Config\Definition\Exception\InvalidConfigurationException: Unrecognized option "sid_bits_per_character" under "framework.session" in /var/www/html/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php:303 Stack trace: #0 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/BaseNode.php(296): Symfony\Component\Config\Definition\ArrayNode->normalizeValue(Array) #1 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php(292): Symfony\Component\Config\Definition\BaseNode->normalize(Array) #2 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/BaseNode.php(296): Symfony\Component\Config\Definition\ArrayNode->normalizeValue(Array) #3 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/Processor.php(33): Symfony\Component\Config\Definition\BaseNode->normalize(Array) #4 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/Processor.php(5 in /var/www/html/vendor/symfony/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php on line 303