Hello,
Thank you for contacting the support and sorry for any inconvenience that might have been caused due to that.
You can get the job done with the following rule, Please add this code inside your subdomain .htaccess file.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} ^m\.thegungrabber\.com$ [NC]
RewriteRule ^(.*)$ "http://www.thegungrabber.com/$1" [R=301,L]
</IfModule>
Hope that helps and please do not hesitate to let us know if you need our assistance with anything else.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.