'The given data was invalid.', 'client_error' => 'This request could not be completed.', 'draw_no_exists' => 'Draw number already exists. Use another draw number or sequence.', 'draw_timeline_invalid' => 'Start time must be before close time, and close time must be before draw time.', 'draw_not_editable' => 'Only pending draws, or open draws with no bets, can be edited.', 'draw_not_deletable' => 'Only pending draws with no bets can be deleted.', 'draw_has_bets' => 'This draw already has bets and cannot be edited or deleted.', 'draw_result_exists' => 'This draw already has result data and cannot be edited or deleted.', 'settlement_not_approved' => 'Settlement batch is not approved for payout (both status and review_status must be approved).', 'not_found' => 'The requested resource was not found.', 'too_many_requests' => 'Too many requests. Please try again later.', 'server_error' => 'Something went wrong. Please try again later.', 'jackpot_manual_burst_failed' => 'Manual jackpot burst failed: :reason', ];