Brave Browser will not load at all

When I click on Brave Browser nothing happens it will not load. Other browsers will load. Brave is my default. Error message in debug file is

[0629/194559.838:ERROR:icu_util.cc(249)] Couldn’t mmap icu data file

Related to same issue in Chrome: https://answers.microsoft.com/en-us/windows/forum/all/google-chrome-not-opening/ed733887-d2c7-4710-a8f2-f2bb84e6d4e1

I would try reinstalling Brave as a start