Spotted an error page during signup

[ritikprajapat21]

Current behavior
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Product>Activity'
2. Click on 'Signup'
3. Fill out the form and click on "Sign Up"
4. See error

Expected behavior
Remove the error and instead show what is wrong

_.Activity.-.Google.Chrome.2023-12-05.07-30-51.mp4