managed server

PHP module  gd  is required .. Enabling module in PHP configuration .. .. done Installing package  rh-php72-php-gd  .. Installing package(s) with command  /bin/yum -y install rh-php72-php-gd  ..

to play youtube videos with higher resolution install ffmpeg and gstreamer

You need to rename hostname to FQDN (Fully Qualified Domain Name) like host.geekybum.com ssh to the server and type hostname and you can check your current hostname by typing hostname