Fatal error: Uncaught Error: Call to undefined function session_is_registered() in /home/salesun/salesun.ru/docs/published/SC/html/scripts/classes/class.ivalidator.php:69 Stack trace: #0 /home/salesun/salesun.ru/docs/published/SC/html/scripts/classes/class.ivalidator.php(164): IValidator->storeCode('6870') #1 /home/salesun/salesun.ru/docs/published/SC/html/scripts/classes/class.ivalidator.php(51): IValidator->__createCaptcha('6870') #2 /home/salesun/salesun.ru/docs/published/SC/html/scripts/imgval.php(45): IValidator->generateImage() #3 {main} thrown in /home/salesun/salesun.ru/docs/published/SC/html/scripts/classes/class.ivalidator.php on line 69