Fatal error: Uncaught Error: Call to a member function getRequestToken() on null in /home/rollpixprod/public_html/camaron/app/code/local/Ced/SocialLogin/Model/Twitter/Client.php:111 Stack trace: #0 /home/rollpixprod/public_html/camaron/app/code/local/Ced/SocialLogin/controllers/TwitterController.php(38): Ced_SocialLogin_Model_Twitter_Client->fetchRequestToken() #1 /home/rollpixprod/public_html/camaron/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Ced_SocialLogin_TwitterController->requestAction() #2 /home/rollpixprod/public_html/camaron/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('request') #3 /home/rollpixprod/public_html/camaron/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http)) #4 /home/rollpixprod/public_html/camaron/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch() #5 /home/rollpixprod/public_html/ in /home/rollpixprod/public_html/camaron/app/code/local/Ced/SocialLogin/Model/Twitter/Client.php on line 111