Paddle checkout is not configured on this site
Premium Paddle page shows premium.paddle.notConfigured when this site cannot offer Paddle checkout.
Why this happens
Member-facing copy when Paddle is off or incomplete — same root cause as API Paddle checkout is not configured, shown on the dedicated Paddle premium path.
Diagnose and fix
1. Admin: complete Paddle settings and enable checkout.
2. Member: use another payment method (Stripe, PayPal, etc.) if offered.
3. Refresh the premium page after admin saves.
4. See Paddle and Buy Premium / Premium Pro.