Fatal error: Declaration of JoliCode\Slack\Api\Endpoint\ChatPostMessage::transformResponseBody(string $body, int $status, Symfony\Component\Serializer\SerializerInterface $serializer, ?string $contentType) must be compatible with Jane\OpenApiRuntime\Client\EndpointTrait::transformResponseBody(string $body, int $status, Symfony\Component\Serializer\SerializerInterface $serializer, ?string $contentType = null) in vendor/jolicode/slack-php-api/generated/Endpoint/ChatPostMessage.php on line 119
Error:
PHP version: 8.1
composer.json: