Fatal error: Uncaught Symfony\Component\Yaml\Exception\ParseException: Found unknown escape character "\S" at line 16 (near "arguments: [ "@doctrine.orm.entity_manager","App\Service\SMSMode","@router","@templating","@mailer","%domain%","%backdomain%", "@smshelper.service" ]"). in /app/vendor/symfony/yaml/Unescaper.php:117 Stack trace: #0 /app/vendor/symfony/yaml/Unescaper.php(53): Symfony\Component\Yaml\Unescaper->unescapeCharacter('\\S') #1 [internal function]: Symfony\Component\Yaml\Unescaper->Symfony\Component\Yaml\{closure}(Array) #2 /app/vendor/symfony/yaml/Unescaper.php(57): preg_replace_callback('/\\\\(x[0-9a-fA-F...', Object(Closure), 'App\\Service\\SMS...') #3 /app/vendor/symfony/yaml/Inline.php(336): Symfony\Component\Yaml\Unescaper->unescapeDoubleQuotedString('App\\Service\\SMS...') #4 /app/vendor/symfony/yaml/Inline.php(277): Symfony\Component\Yaml\Inline::parseQuotedScalar('["@doctrine.orm...', 32) #5 /app/vendor/symfony/yaml/Inline.php(379): Symfony\Component\Yaml\Inline::parseScalar('["@doctrine.orm...', 76 in /app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php on line 694