Fatal error: Uncaught Error: Call to undefined function GuzzleHttp\Psr7\get_message_body_summary() in /workspace/wp-content/plugins/wp-stateless/lib/Google/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php:127 Stack trace: #0 /workspace/wp-content/plugins/wp-stateless/lib/Google/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php(107): GuzzleHttp\Exception\RequestException::getResponseBodySummary(Object(GuzzleHttp\Psr7\Response)) #1 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/guzzle/src/Middleware.php(66): GuzzleHttp\Exception\RequestException::create(Object(GuzzleHttp\Psr7\Request), Object(GuzzleHttp\Psr7\Response)) #2 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/promises/src/Promise.php(203): GuzzleHttp\Middleware::GuzzleHttp\{closure}(Object(GuzzleHttp\Psr7\Response)) #3 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/promises/src/Promise.php(156): GuzzleHttp\Promise\Promise::callHandler(1, Object(GuzzleHttp\Psr7\Response), Array) #4 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/promises/src/TaskQueue.php(47): GuzzleHttp\Promise\Promise::GuzzleHttp\Promise\{closure}() #5 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/promises/src/Promise.php(246): GuzzleHttp\Promise\TaskQueue->run(true) #6 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/promises/src/Promise.php(223): GuzzleHttp\Promise\Promise->invokeWaitFn() #7 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/promises/src/Promise.php(267): GuzzleHttp\Promise\Promise->waitIfPending() #8 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/promises/src/Promise.php(225): GuzzleHttp\Promise\Promise->invokeWaitList() #9 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/promises/src/Promise.php(62): GuzzleHttp\Promise\Promise->waitIfPending() #10 /workspace/wp-content/plugins/gcs/vendor/guzzlehttp/guzzle/src/Client.php(106): GuzzleHttp\Promise\Promise->wait() #11 /workspace/wp-content/plugins/gcs/vendor/google/auth/src/HttpHandler/Guzzle6HttpHandler.php(34): GuzzleHttp\Client->send(Object(GuzzleHttp\Psr7\Request), Array) #12 [internal function]: Google\Auth\HttpHandler\Guzzle6HttpHandler->__invoke(Object(GuzzleHttp\Psr7\Request), Array) #13 /workspace/wp-content/plugins/gcs/vendor/google/cloud-core/src/ExponentialBackoff.php(74): call_user_func_array(Object(Google\Auth\HttpHandler\Guzzle6HttpHandler), Array) #14 /workspace/wp-content/plugins/gcs/vendor/google/cloud-core/src/RequestWrapper.php(166): Google\Cloud\Core\ExponentialBackoff->execute(Object(Google\Auth\HttpHandler\Guzzle6HttpHandler), Array) #15 /workspace/wp-content/plugins/gcs/vendor/google/cloud-core/src/RestTrait.php(95): Google\Cloud\Core\RequestWrapper->send(Object(GuzzleHttp\Psr7\Request), Array) #16 /workspace/wp-content/plugins/gcs/vendor/google/cloud-storage/src/Connection/Rest.php(195): Google\Cloud\Storage\Connection\Rest->send('objects', 'get', Array) #17 /workspace/wp-content/plugins/gcs/vendor/google/cloud-storage/src/StorageObject.php(1123): Google\Cloud\Storage\Connection\Rest->getObject(Array) #18 /workspace/wp-content/plugins/gcs/vendor/google/cloud-storage/src/StorageObject.php(1074): Google\Cloud\Storage\StorageObject->reload(Array) #19 /workspace/wp-content/plugins/gcs/vendor/google/cloud-storage/src/StreamWrapper.php(583): Google\Cloud\Storage\StorageObject->info() #20 /workspace/wp-content/plugins/gcs/vendor/google/cloud-storage/src/StreamWrapper.php(488): Google\Cloud\Storage\StreamWrapper->urlStatFile() #21 [internal function]: Google\Cloud\Storage\StreamWrapper->url_stat('gs://gs:/karlos...', 2) #22 /workspace/wp-includes/functions.php(1980): file_exists('gs://gs:/karlos...') #23 /workspace/wp-includes/functions.php(2314): wp_mkdir_p('gs://gs:/karlos...') #24 /workspace/wp-content/plugins/wp-stateless/lib/classes/class-bootstrap.php(1047): wp_upload_dir() #25 /workspace/wp-content/plugins/wp-stateless/lib/classes/class-bootstrap.php(1018): wpCloud\StatelessMedia\Bootstrap->convert_to_gs_link(Array) #26 /workspace/wp-includes/class-wp-hook.php(289): wpCloud\StatelessMedia\Bootstrap->post_metadata_filter(NULL, 1630, '_wp_page_templa...', true) #27 /workspace/wp-includes/plugin.php(206): WP_Hook->apply_filters(NULL, Array) #28 /workspace/wp-includes/meta.php(564): apply_filters('get_post_metada...', NULL, 1630, '_wp_page_templa...', true, 'post') #29 /workspace/wp-includes/meta.php(506): get_metadata_raw('post', 1630, '_wp_page_templa...', true) #30 /workspace/wp-includes/post.php(2126): get_metadata('post', 1630, '_wp_page_templa...', true) #31 /workspace/wp-includes/post-template.php(1799): get_post_meta(1630, '_wp_page_templa...', true) #32 /workspace/wp-includes/template.php(427): get_page_template_slug() #33 /workspace/wp-includes/template-loader.php(81): get_page_template() #34 /workspace/wp-blog-header.php(19): require_once('/workspace/wp-i...') #35 /workspace/index.php(17): require('/workspace/wp-b...') #36 /workspace/gae-php7-dispatcher.php(53): require('/workspace/inde...') #37 {main} thrown in /workspace/wp-content/plugins/wp-stateless/lib/Google/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php on line 127