Fatal error: Uncaught Error: Call to a member function extend() on bool in /var/www/html/public_html/lib/Varien/Simplexml/Config.php:600 Stack trace: #0 /var/www/html/public_html/app/code/core/Mage/Core/Model/Config.php(858): Varien_Simplexml_Config->extend(Object(Mage_Core_Model_Config_Base)) #1 /var/www/html/public_html/app/code/core/Mage/Core/Model/Config.php(326): Mage_Core_Model_Config->_loadDeclaredModules() #2 /var/www/html/public_html/app/code/core/Mage/Core/Model/App.php(441): Mage_Core_Model_Config->loadModules() #3 /var/www/html/public_html/app/code/core/Mage/Core/Model/App.php(370): Mage_Core_Model_App->_initModules() #4 /var/www/html/public_html/app/Mage.php(752): Mage_Core_Model_App->run(Array) #5 /var/www/html/public_html/index.php(94): Mage::run('', 'store') #6 {main} thrown in /var/www/html/public_html/lib/Varien/Simplexml/Config.php on line 600