Hi, I got an error
<br />
<b>Fatal error</b>: Uncaught Laminas\Diactoros\Exception\InvalidArgumentException: Unable to encode data to JSON in Laminas\Diactoros\Response\JsonResponse: Malformed UTF-8 characters, possibly incorrectly encoded in /www/forum/vendor/laminas/laminas-diactoros/src/Response/JsonResponse.php:144
Stack trace:
#0 /www/forum/vendor/laminas/laminas-diactoros/src/Response/JsonResponse.php(79): Laminas\Diactoros\Response\JsonResponse->jsonEncode()
#1 /www/forum/vendor/flarum/core/src/Api/JsonApiResponse.php(27): Laminas\Diactoros\Response\JsonResponse->__construct()
#2 /www/forum/vendor/flarum/core/src/Foundation/ErrorHandling/JsonApiFormatter.php(41): Flarum\Api\JsonApiResponse->__construct()
#3 /www/forum/vendor/flarum/core/src/Http/Middleware/HandleErrors.php(67): Flarum\Foundation\ErrorHandling\JsonApiFormatter->format()
#4 /www/forum/vendor/laminas/laminas-stratigility/src/Next.php(61): Flarum\Http\Middleware\HandleErrors->process()
#5 /www/forum/vendor/flarum/core/src/Http/Mi in <b>/www/wwwroot/forum/vendor/laminas/laminas-diactoros/src/Response/JsonResponse.php</b> on line <b>144</b><br />
When I fresh my forum, it works well. However, continuing to post will still report an error.