[15-Apr-2018 07:52:01 UTC] PHP Fatal error: Uncaught Error: Call to undefined function IPS\mb_internal_encoding() in /home/eldina/public_html/init.php:132
Stack trace:
#0 /home/eldina/public_html/init.php(810): IPS\IPS::init()
#1 /home/eldina/public_html/applications/core/interface/task/task.php(25): require_once('/home/eldina/pu...')
#2 {main}
thrown in /home/eldina/public_html/init.php on line 132
Как починить ошибку, не подскажите ?