I can’t open the project, it’s showing an error message saying: Serialization Error: Action Needed - corrupt data found, please verify your installation.
It doesn’t happen with other projects.
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Hey @GersonNovais, welcome back!
Before I continue I have to ask, have you done the verification? There are some files that are checked per-project and that has the capacity to fix this.
Otherwise you may need to resort to a backup of your project 
Hey @GersonNovais!
To add a bit more to what @Mind-Brain has explained, here is where you can find where to verify your installation
!
I meet the same problem.
my unreal engine is self build from github, how to verify this。
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same on linux, can’t verify with launcher
hi, did you solve this error? i am having same error
