问致命错误:非正常异常'Google\Cloud\Core\Exception\ServiceException‘错误403

EN

    <?php
    /**
     * Copyright 2016 Google Inc.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use t

his file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
error_reporting(E_ALL);
ini_set('display_errors', '1');
# [START translate_quickstart]
# Includes the autoloader for libraries installed with composer
require __DIR__ . '/vendor/autoload.php';

# Imports the Google Cloud client library
use Google\Cloud\Translate\TranslateClient;

# Your Google Cloud Platform project ID
$projectId = 'directed-radius-214010';

# Instantiates a client
$translate = new TranslateClient([
    'projectId' => $projectId
]);

# The text to translate
$text = 'Hello, world!';
# The target language
$target = 'fr';

# Translates some text into Russian
$translation = $translate->translate($text, [
    'target' => $target
]);

echo 'Text: ' . $text . '
Translation: ' . $translation['text'];
# [END translate_quickstart]
return $translation;