<error>Child process error</error> (exit code 255): Deprecated: _PHPStan_5473b6701\React\Promise\Timer\timeout(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 136 Deprecated: _PHPStan_5473b6701\React\Promise\Timer\sleep(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 217 Deprecated: _PHPStan_5473b6701\React\Promise\Timer\resolve(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 272 Deprecated: _PHPStan_5473b6701\React\Promise\Timer\reject(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 314 Deprecated: _PHPStan_5473b6701\Symfony\Component\Console\Command\Command::__construct(): Implicitly marking parameter $name as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Command/Command.php on line 85 Deprecated: _PHPStan_5473b6701\Symfony\Component\Console\Command\Command::setApplication(): Implicitly marking parameter $application as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Command/Command.php on line 113 Deprecated: _PHPStan_5473b6701\Symfony\Component\Console\Command\Command::addArgument(): Implicitly marking parameter $mode as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Command/Command.php on line 382 Deprecated: _PHPStan_5473b6701\Symfony\Component\Console\Command\Command::addOption(): Implicitly marking parameter $mode as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Command/Command.php on line 401 Deprecated: _PHPStan_5473b6701\Symfony\Component\Console\Style\SymfonyStyle::block(): Implicitly marking parameter $type as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Style/SymfonyStyle.php on line 58 Deprecated: _PHPStan_5473b6701\Symfony\Component\Console\Style\SymfonyStyle::block(): Implicitly marking parameter $style as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Style/SymfonyStyle.php on line 58 Deprecated: _PHPStan_5473b6701\Symfony\Component\Console\Style\SymfonyStyle::ask(): Implicitly marking parameter $default as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Style/SymfonyStyle.php on line 211 Deprecated: _PHPStan_5473b6701\Symfony\Component\Console\Style\SymfonyStyle::ask(): Implicitly marking parameter $validator as nullable is deprecated, the explicit nullable type must be used instead in phar:///__w/openapi-client-utils/openapi-client-utils/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Style/Sy