Supabase/Cloudflare blocking SSR functionality

AuthUnknownError: Unexpected token '<', "<!DOCTYPE "... is not valid JSON
    at handleError (chunks/nitro/nitro.mjs:17:204567)
    at async m.headers (chunks/nitro/nitro.mjs:17:206618)
    at async xy._request (chunks/nitro/nitro.mjs:17:206177)
    at async yy.SupabaseAuthClient.verifyOtp (chunks/nitro/nitro.mjs:17:232234)
    at async Object.handler (chunks/routes/api/auth/invite.post.mjs:1:1183)
    at async chunks/nitro/nitro.mjs:1:175491
    at async Object.callAsync (chunks/nitro/nitro.mjs:1:198597)
    at async chunks/nitro/nitro.mjs:1:178468
    at async b$1 (chunks/nitro/nitro.mjs:1:153048)
    at async chunks/nitro/nitro.mjs:17:381617