CHW-4218 WeakPassword

password must be at least 12 characters; supply a longer passphrase

Default message: password must be at least 12 characters; supply a longer passphrase
HTTP status: 400 (client)

Problem. The invitation-accept signup supplied a password shorter than the minimum. Cause. Passwords must be at least 12 characters. Fix. Supply a longer passphrase. HTTP 400.