Thanks Kieran, it really was the custom date/time format in System Preferences and I've got it fixed now. Didn't know SourceTree uses Mac's System Preferences for its date/time.
FYI it's a Git repository but that doesn't matter now. Thanks folks!
Supported Platforms macOS Windows To make using Sourcetree as simple yet powerful as possible we embed (bundle) dependencies such as Git, Git LFS, and Mercurial. We strive to keep these...
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