The application could not run because of the following error:
#0 /var/www/vendor/guzzlehttp/guzzle/src/Middleware.php(65): GuzzleHttp\Exception\RequestException::create() #1 /var/www/vendor/guzzlehttp/promises/src/Promise.php(204): GuzzleHttp\Middleware::GuzzleHttp\{closure}() #2 /var/www/vendor/guzzlehttp/promises/src/Promise.php(153): GuzzleHttp\Promise\Promise::callHandler() #3 /var/www/vendor/guzzlehttp/promises/src/TaskQueue.php(48): GuzzleHttp\Promise\Promise::GuzzleHttp\Promise\{closure}() #4 /var/www/vendor/guzzlehttp/promises/src/Promise.php(248): GuzzleHttp\Promise\TaskQueue->run() #5 /var/www/vendor/guzzlehttp/promises/src/Promise.php(224): GuzzleHttp\Promise\Promise->invokeWaitFn() #6 /var/www/vendor/guzzlehttp/promises/src/Promise.php(269): GuzzleHttp\Promise\Promise->waitIfPending() #7 /var/www/vendor/guzzlehttp/promises/src/Promise.php(226): GuzzleHttp\Promise\Promise->invokeWaitList() #8 /var/www/vendor/guzzlehttp/promises/src/Promise.php(62): GuzzleHttp\Promise\Promise->waitIfPending() #9 /var/www/vendor/guzzlehttp/guzzle/src/Client.php(182): GuzzleHttp\Promise\Promise->wait() #10 /var/www/vendor/guzzlehttp/guzzle/src/Client.php(95): GuzzleHttp\Client->request() #11 /var/www/src/util/documentSvc.php(79): GuzzleHttp\Client->__call() #12 /var/www/src/util/documentmanager.php(188): Util\documentSvc->getDocument() #13 /var/www/src/util/documentmanager.php(158): Util\documentmanager->GetDocByBarcodeAction() #14 [internal function]: Util\documentmanager->GetDocByBarcode() #15 /var/www/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(40): call_user_func() #16 /var/www/vendor/slim/slim/Slim/Route.php(281): Slim\Handlers\Strategies\RequestResponse->__invoke() #17 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\Route->__invoke() #18 /var/www/vendor/slim/slim/Slim/Route.php(268): Slim\Route->callMiddlewareStack() #19 /var/www/vendor/slim/slim/Slim/App.php(503): Slim\Route->run() #20 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->__invoke() #21 /var/www/vendor/slim/slim/Slim/App.php(392): Slim\App->callMiddlewareStack() #22 /var/www/vendor/slim/slim/Slim/App.php(297): Slim\App->process() #23 /var/www/html/index.php(30): Slim\App->run() #24 {main}