Don't know how to ?
In this video I will guide you in quick easy methods:
FIRST METHOD:
Make sure that your app is updated.
Update your app and make it up to date.
SECOND METHOD:
Clear the cache of the particular app by visiting settings and clearing all of the unrequired junks and data of the particular app.
THIRD METHOD:
Uninstall the app and try installing it once again.
Reinstalling the app can help you fix your log in error as well.
This is it. This is how you fix your login error on your Vimeo app.