This question is in reference to Atlassian Documentation: Publishing a Website on Bitbucket Cloud
please help me out, can i fix this. Capture.PNG
The error message is telling you exactly what you need to do to fix the issue.
Run:
git config --global user.email "you@example.com"
git config --global user.name "Your Name"
Obviously you should replace the values inside the quotes with your own email and name.
EDIT: You can also use the SourceTree Options dialog:
image2015-12-10 8:10:30.png
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