Fatal error: Uncaught Error: Call to undefined method GuzzleHttp\Utils::chooseHandler() in /var/www/ext-lib/vendor/guzzlehttp/guzzle/src/functions.php:61 Stack trace: #0 /var/www/541/htdocs/vendor/guzzlehttp/guzzle/src/HandlerStack.php(42): GuzzleHttp\choose_handler() #1 /var/www/541/htdocs/vendor/guzzlehttp/guzzle/src/Client.php(65): GuzzleHttp\HandlerStack::create() #2 /var/www/541/htdocs/mod/auth/controller/Auth.php(62): GuzzleHttp\Client->__construct() #3 /var/www/541/htdocs/lib/framework/Module.php(92): AuthController->__construct() #4 /var/www/541/htdocs/lib/framework/Module.php(136): Module->loadController() #5 /var/www/541/htdocs/lib/framework/Framework.php(273): Module->getController() #6 /var/www/541/htdocs/lib/framework/Framework.php(270): Framework->getController() #7 /var/www/541/htdocs/mod/admin/Module.php(249): Framework::getController() #8 /var/www/541/htdocs/lib/framework/Dispatcher.php(424): AdminModule->dispatch() #9 /var/www/541/htdocs/dispatcher.php(42): Dispatcher->dispatch() #10 {main} thrown in /var/www/ext-lib/vendor/guzzlehttp/guzzle/src/functions.php on line 61