Source tree is not working

ABattula

I have installed source tree but its not working for me , it says invalid user name or password( This is not Valid path)

Command: git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks ls-remote https://abattula1@bitbucket.org/mtminc/ui_automation.git
Output:
Error: remote: Invalid username or password
fatal: Authentication failed for 'https://bitbucket.org/mtminc/ui_automation.git/'