"Unique check failed to respond with appropriate response"
I'm getting this error. Help.
This issue is caused by something blocking Instant Housecall from reaching the internet.
We will improve the error message for the next version.
Solution and details for this issue can be found in this knowledge base article: http://instanthousecall.uservoice.com/knowledgebase/articles/307429-error-message-unique-check-failed-to-respond