Could not generate key
Reseller codes UI shows reseller.messages.generateFailed when creating a new reseller/premium code fails.
Why this happens
Insufficient balance/quota, reseller not approved, or server error. Distinct from Could not generate API key (API credentials).
Diagnose and fix
1. Confirm reseller is approved and codes feature is available.
2. Check balance/top-up if codes are paid from wallet.
3. Retry after refresh; see load errors if the list never loads.
4. See Reseller codes (member) and Approve reseller on register.