Здравствуйте,
что это за ошибка, как ее исправить?
[09-Jan-2020 21:31:57 Europe/Vilnius] PHP Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /home/indress/public_html/classes/Rijndael.php:51
Stack trace:
#0 /home/indress/public_html/classes/Cookie.php(334): RijndaelCore->encrypt('date_add|2020-0...')
#1 /home/indress/public_html/classes/Cookie.php(375): CookieCore->_setcookie('date_add|2020-0...')
#2 /home/indress/public_html/classes/controller/Controller.php(518): CookieCore->write()
#3 /home/indress/public_html/classes/controller/FrontController.php(723): ControllerCore->smartyOutputContent('/home/indress/p...')
#4 /home/indress/public_html/classes/controller/Controller.php(209): FrontControllerCore->display()
#5 /home/indress/public_html/classes/Dispatcher.php(367): ControllerCore->run()
#6 /home/indress/public_html/index.php(28): DispatcherCore->dispatch()
#7 {main}
thrown in /home/indress/public_html/classes/Rijndael.php on line 51