Unsubscribed from BTG 60 day plan study guide. Need help.

Hi... My name is Faizan and i intend to take my GMAT test in March. I was subscribed with GMAT 60 days plan but then i got unsubscribed automatically i didn't even do any thing? I have received up till 19 days study guide emails. After subscribing again today i was again unsubscribed. I send an emai...