First of all check imagick Module installed or not. So hover on Tools then click to Health. If showing imagick Module missing.
How to Install imagick Module
- Open SSH or terminal and login there.
- Now check php version using php -v command.
- Then enter command –
sudo apt install php8.1-imagick
- 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.