public function validate(string $attribute, mixed $value, Closure $fail): void 	{ 		if (!$value) { 			return; 		}  		if (!setting('openai_moderation_enabled')) { 			return; 		}  		$openAIHandler = new OpenAIHandler;  		$value = $openAIHandler->moderations(strip_tags((string) $value));  		if (!$value || $value['results'][0]['flagged']) { 			$fail('validation.custom.openai-moderation')->translate(['attribute' => $attribute]); 		} 	}