After several modifications i did with the support of godaddy and some members in the forum here.
I got this
Can someone here say to me why my domain is working (qubemarket.com ) but not my subdomain ? I installed a Cname with the name trial because i want the subdomain to be the same as i have in my cpanel which is : trial.qubemarket.com
According to the forum recommendation i deleted the A record i had for the subdomain (anyway i couldn't name it trial, it was '' @'' ) refering on value @
So please, tell me what is wrong i really need your help, like really...
it's been 4 to 6 days i'm struggling with this simple thing and it's a big project.