Fatal error: Uncaught Symfony\Component\Yaml\Exception\ParseException: Non-string keys are not supported. Quote your evaluable mapping keys instead at line 19 (near "!php/const PDO::MYSQL_ATTR_INIT_COMMAND: "SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''))""). in /home/webredes/public_html/store/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php:233 Stack trace: #0 /home/webredes/public_html/store/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php(533): Symfony\Component\Yaml\Parser->doParse('!php/const PDO:...', 0) #1 /home/webredes/public_html/store/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php(329): Symfony\Component\Yaml\Parser->parseBlock(17, '# PDO::MYSQL_AT...', 0) #2 /home/webredes/public_html/store/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php(533): Symfony\Component\Yaml\Parser->doParse(Array, 0) #3 /home/webredes/public_html/store/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php(329): Symfony\Component\Yaml\Parser->parseBlock(7, 'dri in /home/webredes/public_html/store/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php on line 180