First of all check intl Module installed or not. So hover on Tools then click to Health. If showing intl Module missing then install using steps
How to Install intl Module
- Open SSH or terminal and login there.
- Now check php version using php -v command.
- Then enter command –
sudo apt install php8.1-intl
- Change php8.1 to your current php version then use above given command.
Complete installation procedure and restart server using sudo systemctl restart apache2 command.
