When I launch a session I get errors "Failed to sync project with content service" and "Failed to validate local source content" How can I fix this?

Summary

When I launch a session I get errors “Failed to sync project with content service” and “Failed to validate local source content” How can I fix this?

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

1.have the same named project
I have no idea

Expected Result

Failed to sync project with content service
Failed to validate local source content

Observed Result

Failed to sync project with content service
Failed to validate local source content

Platform(s)

PC

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Additional Notes

I tried to change name of project but it didn’t help