Stack trace
#0 src/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(149): GuzzleHttp\Handler\CurlFactory::createRejection(Object(GuzzleHttp\Handler\EasyHandle), Array)
#1 src/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(102): GuzzleHttp\Handler\CurlFactory::finishError(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#2 src/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(43): GuzzleHttp\Handler\CurlFactory::finish(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#3 src/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHttp\Handler\CurlHandler->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#4 src/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(51): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#5 src/vendor/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php(37): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#6 src/vendor/guzzlehttp/guzzle/src/Middleware.php(30): GuzzleHttp\PrepareBodyMiddleware->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#7 src/vendor/guzzlehttp/guzzle/src/RedirectMiddleware.php(70): GuzzleHttp\Middleware::GuzzleHttp\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#8 src/vendor/guzzlehttp/guzzle/src/Middleware.php(60): GuzzleHttp\RedirectMiddleware->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#9 src/vendor/guzzlehttp/guzzle/src/HandlerStack.php(67): GuzzleHttp\Middleware::GuzzleHttp\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#10 src/vendor/guzzlehttp/guzzle/src/Client.php(277): GuzzleHttp\HandlerStack->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#11 src/vendor/guzzlehttp/guzzle/src/Client.php(125): GuzzleHttp\Client->transfer(Object(GuzzleHttp\Psr7\Request), Array)
#12 src/vendor/guzzlehttp/guzzle/src/Client.php(131): GuzzleHttp\Client->requestAsync('get', Object(GuzzleHttp\Psr7\Uri), Array)
#13 src/vendor/guzzlehttp/guzzle/src/Client.php(89): GuzzleHttp\Client->request('get', 'https://api.tex...', Array)
#14 src/XF/Captcha/TextCaptcha.php(18): GuzzleHttp\Client->__call('get', Array)
#15 src/XF/Captcha/AbstractCaptcha.php(47): XF\Captcha\TextCaptcha->renderInternal(Object(XF\Template\Templater))
#16 src/XF/Template/Templater.php(2433): XF\Captcha\AbstractCaptcha->render(Object(XF\Template\Templater))
#17 [internal function]: XF\Template\Templater->fnCaptcha(Object(XF\Template\Templater), false, false, false)
#18 src/XF/Template/Templater.php(1105): call_user_func_array(Array, Array)
#19 internal_data/code_cache/templates/l1/s1/public/register_form.php(176): XF\Template\Templater->func('captcha', Array)
#20 src/XF/Template/Templater.php(1628): XF\Template\Templater->{closure}(Object(XF\Template\Templater), Array, NULL)
#21 src/XF/Template/Template.php(24): XF\Template\Templater->renderTemplate('register_form', Array)
#22 src/XF/Mvc/Renderer/Html.php(48): XF\Template\Template->render()
#23 src/XF/Mvc/Dispatcher.php(458): XF\Mvc\Renderer\Html->renderView('XF:Register\\For...', 'public:register...', Array)
#24 src/XF/Mvc/Dispatcher.php(440): XF\Mvc\Dispatcher->renderView(Object(XF\Mvc\Renderer\Html), Object(XF\Mvc\Reply\View))
#25 src/XF/Mvc/Dispatcher.php(400): XF\Mvc\Dispatcher->renderReply(Object(XF\Mvc\Renderer\Html), Object(XF\Mvc\Reply\View))
#26 src/XF/Mvc/Dispatcher.php(58): XF\Mvc\Dispatcher->render(Object(XF\Mvc\Reply\View), 'html')
#27 src/XF/App.php(2337): XF\Mvc\Dispatcher->run()
#28 src/XF.php(488): XF\App->run()
#29 index.php(20): XF::runApp('XF\\Pub\\App')
#30 {main}