Instance Review form without params throws error
Summary
When visiting the Instance Review form, if no query params are used, an error is raised
Steps to reproduce
Visit https://customers.gitlab.com/instance_review
What is the current bug behavior?
An error is raised in Sentry, the user is presented with a blank screen
What is the expected correct behavior?
I'm not sure what the correct behaviour is, but we could possibly handle this scenario more gracefully and redirect somewhere (I'm unfamiliar with this domain so I'm not sure what the correct target would be)
Relevant logs and/or screenshots
(Paste any relevant logs - please use code blocks (```) to format console output, logs, and code as it's tough to read otherwise.)
Workarounds
(Ways to get around the issue)