Run this in your Supabase SQL editor to add the profile columns if you haven't already:

ALTER TABLE drivers
  ADD COLUMN IF NOT EXISTS nickname text,
  ADD COLUMN IF NOT EXISTS hometown text,
  ADD COLUMN IF NOT EXISTS age integer,
  ADD COLUMN IF NOT EXISTS occupation text,
  ADD COLUMN IF NOT EXISTS quote text,
  ADD COLUMN IF NOT EXISTS bio text,
  ADD COLUMN IF NOT EXISTS photo_url text,
  ADD COLUMN IF NOT EXISTS kart_make text,
  ADD COLUMN IF NOT EXISTS kart_colors text,
  ADD COLUMN IF NOT EXISTS sponsor text,
  ADD COLUMN IF NOT EXISTS fav_condition text,
  ADD COLUMN IF NOT EXISTS racing_style text,
  ADD COLUMN IF NOT EXISTS pre_race_ritual text,
  ADD COLUMN IF NOT EXISTS biggest_rival text,
  ADD COLUMN IF NOT EXISTS career_highlight text;