cant use my free .in domain

cant use my free .in domain

hi
    I have signed up for a free .in domain and i recevied a mail today syaing I  can now claim my free domain  by following a link. but its not working. when i am clicking  on the link ( also tried to copy and paste) nothing is happening. its getting stuck on a blank page .  im unable to edit or publish the site. its saying that i need to buy a domain.  I think somehow i deleted the domain. can anyone help? thanks