The code returns the following error:

fetch to https://pdoywxsvpxwpojdqqmfa.supabase.co/rest/v1/admin_users?select=id%2Cemail%2Cpassword_hash&email=eq.admin%40examppe.com failed with status 406 and body: {"code":"PGRST116","details":"The result contains 0 rows","hint":null,"message":"Cannot coerce the result to a single JSON object"}  
  
  at async Module.POST (/app/api/admin/auth/login/route)  
  at async handleLogin (/app/admin/page)  

Revise the code to address the error.

I was previewing: /admin