Warning: include_once(Mage/Core/functions.php): failed to open stream: No such file or directory in /var/www/html/canifa-1.9.3.2/app/Mage.php on line 50

Warning: include_once(): Failed opening 'Mage/Core/functions.php' for inclusion (include_path='/var/www/html/canifa-1.9.3.2/app/code/local:/var/www/html/canifa-1.9.3.2/app/code/community:/var/www/html/canifa-1.9.3.2/app/code/core:/var/www/html/canifa-1.9.3.2/lib:.:/usr/share/php') in /var/www/html/canifa-1.9.3.2/app/Mage.php on line 50

Warning: include(Mage/Core/Model/App.php): failed to open stream: No such file or directory in /var/www/html/canifa-1.9.3.2/lib/Varien/Autoload.php on line 94

Warning: include(): Failed opening 'Mage/Core/Model/App.php' for inclusion (include_path='/var/www/html/canifa-1.9.3.2/app/code/local:/var/www/html/canifa-1.9.3.2/app/code/community:/var/www/html/canifa-1.9.3.2/app/code/core:/var/www/html/canifa-1.9.3.2/lib:.:/usr/share/php') in /var/www/html/canifa-1.9.3.2/lib/Varien/Autoload.php on line 94

Fatal error: Uncaught Error: Class 'Mage_Core_Model_App' not found in /var/www/html/canifa-1.9.3.2/app/Mage.php:670 Stack trace: #0 /var/www/html/canifa-1.9.3.2/index.php(107): Mage::run('', 'store') #1 {main} thrown in /var/www/html/canifa-1.9.3.2/app/Mage.php on line 670