Unique Question limit submission

I am having trouble getting a contact to create a submission. Here's the link where I am trying to submit. 

http://www.thyroidpharmacist.com/europe1.html

I have tried to enter this contacts details. 

Tel: 01661 821 609

Name Katrina Woodrow

Selection: Nutritionist 
Email: katrinawoodrow@gmail.com

http://www.katrinawoodrowdigestivehealth.com/

New Castle upon Tyne, England

when I go into submissions she is not there but it says it is a duplicate contact...

What's going on?

I have clone and tested your form and I noticed that there is submission limit set. That means that inside of the form there are settings which will not allow submitting form if Street address or Website is previously entered and used. Please see settings that I found inside of your form:

If you want to find more about form limits please read this article:

http://www.jotform.com/help/223-How-to-set-Form-Limits-Based-on-a-Unique-Question  

Hope this will help. Let us know if you need further assistance.