Sourcetree remote: Invalid username or password

I faced this issue when i updated Embedded Git. Solved it by removing passwd file. you can find it here. then restart source tree.

AppData\Local\Atlassian\SourceTree\passwd

I found the answer here, it is a known bug for version 2.1.8+

The following steps fixed it for me:

Tools > Options > Git > Update Embedded Git

Also pushing with the command line works.

EDIT

Also adding @Latisha's answer:

1. Do the above.
2. Close Sourcetree
3. Delete AppData\Local\Atlassian\SourceTree\passwd 
4. Restart SourceTree

I struggled with this a lot, what solved it for me on my Mac is:

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