Fatal error: Uncaught exception 'Symfony\Component\Yaml\Exception\ParseException' with message 'A YAML file cannot contain tabs as indentation at line 10 (near " in_memory:").' in /usr/local/virtual/cmc/data/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php:76 Stack trace: #0 /usr/local/virtual/cmc/data/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php(260): Symfony\Component\Yaml\Parser->parse('security: ...') #1 /usr/local/virtual/cmc/data/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php(44): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->loadFile('/usr/local/virt...') #2 /usr/local/virtual/cmc/data/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php(90): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('/usr/local/virt...', NULL) #3 /usr/local/virtual/cmc/data/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php(97): Symfony\Compone in /usr/local/virtual/cmc/data/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php on line 104