Fatal error: Uncaught Error: Function name must be a string in /home4/ftskitsc/public_html/app/code/core/Mage/Core/Model/Layout.php:555
Stack trace:
#0 /home4/ftskitsc/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(390): Mage_Core_Model_Layout->getOutput()
#1 /home4/ftskitsc/public_html/app/code/local/Magentothem/Layerednavigationajax/controllers/CategoryController.php(127): Mage_Core_Controller_Varien_Action->renderLayout()
#2 /home4/ftskitsc/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Magentothem_Layerednavigationajax_CategoryController->viewAction()
#3 /home4/ftskitsc/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('view')
#4 /home4/ftskitsc/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#5 /home4/ftskitsc/public_html/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Va in /home4/ftskitsc/public_html/app/code/core/Mage/Core/Model/Layout.php on line 555