Columns in performance_record_items:
Array
(
    [0] => id
    [1] => record_id
    [2] => item_id
    [3] => started_at
    [4] => retry_count
    [5] => is_completed
    [6] => completed_at
    [7] => incentive_earned
    [8] => debt_deduction_amount
    [9] => manager_status
    [10] => manager_comment
    [11] => verification_data
    [12] => verified_at
    [13] => notes
    [14] => proof_image
    [15] => peer_verified
    [16] => peer_comment
    [17] => created_at
    [18] => updated_at
)

'started_at' column EXISTS.