Symfony 5.1 - Config TreeBuilder issue

[eremiev]

• PHP Version: 7.4.10
• Symfony Version: 5.1

#message: "Too few arguments to function Symfony\Component\Config\Definition\Builder\TreeBuilder::__construct(), 0 passed in /xxxx/vendor/ci/restclientbundle/Circle/RestClientBundle/DependencyInjection/Configuration.php on line 39 and at least 1 expected"
#code: 0
#file: "./vendor/symfony/config/Definition/Builder/TreeBuilder.php"
#line: 26
trace: {
./vendor/symfony/config/Definition/Builder/TreeBuilder.php:26 { …}
./vendor/ci/restclientbundle/Circle/RestClientBundle/DependencyInjection/Configuration.php:39 { …}
./vendor/symfony/config/Definition/Processor.php:50 { …}
./vendor/symfony/dependency-injection/Extension/Extension.php:111 { …}
./vendor/ci/restclientbundle/Circle/RestClientBundle/DependencyInjection/CircleRestClientExtension.php:47 { …}
./vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php:76 { …}
./vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php:39 { …}
./vendor/symfony/dependency-injection/Compiler/Compiler.php:91 { …}
./vendor/symfony/dependency-injection/ContainerBuilder.php:736 { …}
./vendor/symfony/http-kernel/Kernel.php:533 { …}
./vendor/symfony/http-kernel/Kernel.php:131 { …}
./vendor/symfony/framework-bundle/Console/Application.php:168 { …}
./vendor/symfony/framework-bundle/Console/Application.php:74 { …}
./vendor/symfony/console/Application.php:142 { …}
./bin/console:42 {
› $application = new Application($kernel);
› $application->run($input);
›
}
}
}