Child process error (exit code 255): PHP Deprecated: _PHPStan_d5c599c96\React\Promise\Timer\timeout(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 136 Deprecated: _PHPStan_d5c599c96\React\Promise\Timer\timeout(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 136 PHP Deprecated: _PHPStan_d5c599c96\React\Promise\Timer\sleep(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 217 Deprecated: _PHPStan_d5c599c96\React\Promise\Timer\sleep(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 217 PHP Deprecated: _PHPStan_d5c599c96\React\Promise\Timer\resolve(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 272 Deprecated: _PHPStan_d5c599c96\React\Promise\Timer\resolve(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 272 PHP Deprecated: _PHPStan_d5c599c96\React\Promise\Timer\reject(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 314 Deprecated: _PHPStan_d5c599c96\React\Promise\Timer\reject(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/react/promise-timer/src/functions.php on line 314 PHP Deprecated: PhpParser\Parser::parse(): Implicitly marking parameter $errorHandler as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/nikic/php-parser/lib/PhpParser/Parser.php on line 18 Deprecated: PhpParser\Parser::parse(): Implicitly marking parameter $errorHandler as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/nikic/php-parser/lib/PhpParser/Parser.php on line 18 PHP Deprecated: _PHPStan_d5c599c96\Symfony\Component\Console\Command\Command::__construct(): Implicitly marking parameter $name as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Command/Command.php on line 85 Deprecated: _PHPStan_d5c599c96\Symfony\Component\Console\Command\Command::__construct(): Implicitly marking parameter $name as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Command/Command.php on line 85 PHP Deprecated: _PHPStan_d5c599c96\Symfony\Component\Console\Command\Command::setApplication(): Implicitly marking parameter $application as nullable is deprecated, the explicit nullable type must be used instead in phar:///home/runner/work/async/async/vendor/phpstan/phpstan/phpstan.phar/vendor/symfony/console/Command/Command.php on line 113 Deprec