Answers:
- The thing that did the trick for me eventually was:
- Mã: Chọn tất cả
yum install gd gd-devel php-gd
- And then restart apache, php-fpm, nginx:
- Mã: Chọn tất cả
service httpd restart
service php-fpm restart
service nginx restart

Các điều hành viên: Admin, Mod, SMod
yum install gd gd-devel php-gd
service httpd restart
service php-fpm restart
service nginx restart