[موفن]

السلام عليكم

ماذا تعني هذه الرسالة ؟

Fatal error: Incompatible file format: The encoded file has format major ID 3, whereas the Optimizer expects 1; The encoded file was probably encoded by the Zend Guard for PHP 5 (zendenc5), and therefore cannot be run on PHP 4 in /home/xxx/public_html/inf2/install/upgrade1.php on line 0