I have upgraded my joomla site to version 3.9.16 Here is the link https://kabulu.com/index.php/en/
And here is the link of language pages https://kabulu.com/index.php/de/
But these are not working , There is theme installed "Ja tiris".
And ecommerce component is Joom shopping.
On frontend this is the error please check screenshot "http://prntscr.com/1ju01yg" .
This is in the backend "http://prntscr.com/1ju0cnk" .
Can you please assist me to resolve this issue .
Joomla: 3.9.16
JoomShopping: 4.18.7
PHP: 7.4
MySQL: 5.6
Website Url: https://kabulu.com/index.php/en/
JoomShopping: 4.18.7
PHP: 7.4
MySQL: 5.6
Website Url: https://kabulu.com/index.php/en/