Fatal error: Uncaught Symfony\Component\Yaml\Exception\ParseException: A colon cannot be used in an unquoted mapping value at line 17 (near " enum: string"). in /home/pentruba/domains/pentrubar.ro/public_html/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php:777 Stack trace: #0 /home/pentruba/domains/pentrubar.ro/public_html/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php(395): Symfony\Component\Yaml\Parser->parseValue('utf8mb4 mapping...', 0, 'mapping') #1 /home/pentruba/domains/pentrubar.ro/public_html/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php(517): Symfony\Component\Yaml\Parser->doParse('mariadb-10.11', 0) #2 /home/pentruba/domains/pentrubar.ro/public_html/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php(373): Symfony\Component\Yaml\Parser->parseBlock(6, 'default:\n driv...', 0) #3 /home/pentruba/domains/pentrubar.ro/public_html/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php(517): Symfony\Component\Yaml\Parser->doParse('default', 0) #4 /home/pentr in /home/pentruba/domains/pentrubar.ro/public_html/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php on line 168