Deploy to Netlify, console JS error “supabaseUrl is required”—although Supabase still works.

Trying to deploy SvelteKit apps to Netlify... I've added environments variables for

SUPABASE_URL

SUPABASE_URL

and

SUPABASE_ANON_KEY

SUPABASE_ANON_KEY

Deploy to Netlify, console JS error “supabaseUrl is required”—although Supabase still works. - Supabase