I am setting up one git client on Mac (Using Source Tree). While committing the code it is showing the following error(please check the screen-shot). Any idea to solve this error ?
ERROR : 
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
That generally happens when your server denies your connection. There are a number of causes for getting denied:
Check all your settings to make sure everything is right.