TwoFactorRequiredException
class
Vendidit\AuthServer\Exceptions\TwoFactorRequiredExceptionSource:src/Exceptions/TwoFactorRequiredException.php
Note: LoginFlow does NOT raise this by default. The server returns 401
with {requires_2fa: true} and the flow returns the response so the
caller can prompt for the TOTP code. The exception class exists for
middleware that prefers to model the case as a thrown error.