throwProviderException example

$formData = new FormDataPart($fields);

                $response = $this->httpClient->request('POST', 'uploads', [
                    'body' => $formData->bodyToIterable(),
                    'headers' => $formData->getPreparedHeaders()->toArray(),
                ]);

                if (201 !== $statusCode = $response->getStatusCode()) {
                    $this->logger->error(sprintf('Unable to upload translations for domain "%s" to phrase: "%s".', $domain, $response->getContent(false)));

                    $this->throwProviderException($statusCode, $response, 'Unable to upload translations to phrase.');
                }
            }
        }
    }

    public function read(array $domains, array $locales): TranslatorBag
    {
        $translatorBag = new TranslatorBag();

        foreach ($locales as $locale) {
            $phraseLocale = $this->getLocale($locale);