--- Sample user_vouchers ---
Array
(
    [0] => Array
        (
            [id] => 644
            [user_id] => 191
            [voucher_id] => 201
            [status] => active
            [assigned_at] => 2026-03-17 04:49:51+00
            [redeemed_at] => 
        )

    [1] => Array
        (
            [id] => 711
            [user_id] => 77
            [voucher_id] => 190
            [status] => active
            [assigned_at] => 2026-03-17 14:26:40+00
            [redeemed_at] => 
        )

    [2] => Array
        (
            [id] => 714
            [user_id] => 76
            [voucher_id] => 202
            [status] => active
            [assigned_at] => 2026-03-17 15:16:03+00
            [redeemed_at] => 
        )

    [3] => Array
        (
            [id] => 763
            [user_id] => 4
            [voucher_id] => 206
            [status] => active
            [assigned_at] => 2026-03-17 17:34:21.439767+00
            [redeemed_at] => 
        )

    [4] => Array
        (
            [id] => 764
            [user_id] => 4
            [voucher_id] => 187
            [status] => active
            [assigned_at] => 2026-03-17 17:34:21.442331+00
            [redeemed_at] => 
        )

    [5] => Array
        (
            [id] => 645
            [user_id] => 194
            [voucher_id] => 187
            [status] => active
            [assigned_at] => 2026-03-17 09:13:30.264051+00
            [redeemed_at] => 
        )

    [6] => Array
        (
            [id] => 712
            [user_id] => 76
            [voucher_id] => 200
            [status] => active
            [assigned_at] => 2026-03-17 15:15:36+00
            [redeemed_at] => 
        )

    [7] => Array
        (
            [id] => 646
            [user_id] => 194
            [voucher_id] => 197
            [status] => active
            [assigned_at] => 2026-03-17 09:13:30.266512+00
            [redeemed_at] => 
        )

    [8] => Array
        (
            [id] => 647
            [user_id] => 194
            [voucher_id] => 198
            [status] => active
            [assigned_at] => 2026-03-17 09:13:30.268149+00
            [redeemed_at] => 
        )

    [9] => Array
        (
            [id] => 648
            [user_id] => 194
            [voucher_id] => 208
            [status] => active
            [assigned_at] => 2026-03-17 09:13:30.269908+00
            [redeemed_at] => 
        )

)

--- All statuses in user_vouchers ---
Array
(
    [0] => Array
        (
            [status] => active
        )

)