Can't add my blog now -- Due to mis-splet URL --What to do?

Hello Everyone,

 I have a blog http://becomingprince.blogspot.com. I tried to add it last time but spelt it wrong as http://becomingpirnce.blogpost.com.

  Now the indiblogger isn't allowing me to add my original blog. Dunno what to do.

Kindly help