Using builtin Auth form and magic link without filling in email results in invalid error message

[huksley]

Bug report

• [x] I confirm this is a bug with Supabase, not with my own application.
• [x] I confirm I have searched the Docs, GitHub Discussions, and Discord.

Describe the bug

It writes "unsupported_otp_type" when I click "Send magic link" without filling an e-mail.

To Reproduce

Steps to reproduce the behavior, please provide code snippets or a repository:

1. Clone https://github.com/huksley/supabase-auth-nextjs
2. Put into .env.local your Supabase project NEXT_PUBLIC_SUPABASE_URL and NEXT_PUBLIC_SUPABASE_ANON_KEY
3. npm run dev
4. Open http://localhost:3000
5. Auth form appears
6. Select Send a magic link email
7. Press button Send Magic Link
8. Error appears

Expected behavior

Button either disabled or a valid error message, such as "Please fill in your e-mail" are displayed.

Screenshots

https://github.com/supabase/auth-ui/assets/1594349/733579f8-6e3a-4626-b17a-9da38b6a8116

System information

• OS: MacOS 13.3.1
• Browser: Chrome 113
• Version of Node.js: v16.20.0
• Relevant modules versions:

  "@supabase/auth-helpers-nextjs": "^0.6.1",
  "@supabase/auth-helpers-react": "^0.3.1",
  "@supabase/auth-ui-react": "^0.4.2",
  "@supabase/auth-ui-shared": "^0.1.6",
  "next": "^12.2.5",
  "react": "^18.2.0",
  "react-dom": "^18.2.0"

Additional context

Maybe relevant: https://github.com/orgs/supabase/discussions/6238

[Cayllen]

Same issue

[cokeposada]

Same issue :(