Warning: Constant IS_DEVELOPMENT already defined in /var/www/eds/protected/config/env.php on line 2

Fatal error: Uncaught Error: Undefined constant "SITE_ID" in /var/www/eds/protected/config/main.php:349 Stack trace: #0 /var/www/eds/framework/base/CApplication.php(138): require() #1 /var/www/eds/protected/components/SWebApplication.php(25): CApplication->__construct() #2 /var/www/eds/framework/YiiBase.php(132): SWebApplication->__construct() #3 /var/www/eds/index.php(94): YiiBase::createApplication() #4 {main} thrown in /var/www/eds/protected/config/main.php on line 349