#0 src/vendor/guzzlehttp/guzzle/src/Middleware.php(66): GuzzleHttp\Exception\RequestException::create(Object(GuzzleHttp\Psr7\Request), Object(GuzzleHttp\Psr7\Response))
#1 src/vendor/guzzlehttp/promises/src/Promise.php(203): GuzzleHttp\Middleware::GuzzleHttp\{closure}(Object(GuzzleHttp\Psr7\Response))
#2 src/vendor/guzzlehttp/promises/src/Promise.php(156): GuzzleHttp\Promise\Promise::callHandler(1, Object(GuzzleHttp\Psr7\Response), Array)
#3 src/vendor/guzzlehttp/promises/src/TaskQueue.php(47): GuzzleHttp\Promise\Promise::GuzzleHttp\Promise\{closure}()
#4 src/vendor/guzzlehttp/promises/src/Promise.php(246): GuzzleHttp\Promise\TaskQueue->run(true)
#5 src/vendor/guzzlehttp/promises/src/Promise.php(223): GuzzleHttp\Promise\Promise->invokeWaitFn()
#6 src/vendor/guzzlehttp/promises/src/Promise.php(267): GuzzleHttp\Promise\Promise->waitIfPending()
#7 src/vendor/guzzlehttp/promises/src/Promise.php(225): GuzzleHttp\Promise\Promise->invokeWaitList()
#8 src/vendor/guzzlehttp/promises/src/Promise.php(62): GuzzleHttp\Promise\Promise->waitIfPending()
#9 src/vendor/guzzlehttp/guzzle/src/Client.php(131): GuzzleHttp\Promise\Promise->wait()
#10 src/vendor/guzzlehttp/guzzle/src/Client.php(89): GuzzleHttp\Client->request('get', 'https://api.exc...', Array)
#11 src/addons/DBTech/Donate/Repository/Currency.php(85): GuzzleHttp\Client->__call('get', Array)
#12 src/addons/DBTech/Donate/Cron/Donate.php(19): DBTech\Donate\Repository\Currency->updateExchangeRates()
#13 [internal function]: DBTech\Donate\Cron\Donate::setExchangeRates(Object(XF\Entity\CronEntry))
#14 src/XF/Job/Cron.php(35): call_user_func(Array, Object(XF\Entity\CronEntry))
#15 src/XF/Job/Manager.php(253): XF\Job\Cron->run(G)
#16 src/XF/Job/Manager.php(195): XF\Job\Manager->runJobInternal(Array, G)
#17 src/XF/Job/Manager.php(79): XF\Job\Manager->runJobEntry(Array, G)
#18 job.php(42): XF\Job\Manager->runQueue(false, 8)
#19 {main}