404 ошибка при POST запросе к API (метод orders)

Подскажите пожалуйста, почему при манипуляциях с API (сущность orders) возникает следующая картина?

Тело CONTENT

{ "user_id" : 0, "payment_id" : 19, "shipping_id" : 13, "status" : "O", "products" : { "5439" : { "amount" : 1 } }, "user_data" : { "email" : "postman@example.com", "b_firstname" : "PostMan", "b_lastname" : "-", "b_address" : "-", "b_city" : "PostCity", "b_state" : "ALA", "b_country" : "KZ", "b_zipcode" : "050000", "b_phone" : "77001234567", "s_firstname" : "PostMan", "s_lastname" : "-", "s_address" : "PostAddress", "s_city" : "PostCity", "s_state" : "ALA", "s_country" : "KZ", "s_zipcode" : "050000", "s_phone" : "77001234567" } }

Заголовки указаны в соответствии с документацией Content-type: application/json

Сам заказ создаётся в админке: https://c2n.me/4b6piBy

Но при результировании наблюдается вот эта картина: https://c2n.me/4b6pmwS

Там в ответе должно быть описание ошибки в виде html комментария , поделитесь им

<!--

TypeError

Message
Argument 1 passed to fn_vendor_debt_payout_get_lowers_allowed_balance() must be an instance of Tygh\Models\VendorPlan, bool given, called in /var/www/www-root/data/www/example.com/app/addons/vendor_debt_payout/func.php on line 850

Error at
app/addons/vendor_debt_payout/func.php, line: 1722

Backtrace
File:app/addons/vendor_debt_payout/func.php
Line:850
Function:fn_vendor_debt_payout_get_lowers_allowed_balance

File:app/addons/vendor_debt_payout/func.php
Line:782
Function:fn_vendor_debt_payout_is_grace_period_need_start

File:app/addons/vendor_debt_payout/func.php
Line:1406
Function:fn_vendor_debt_payout_check_vendor_debt

File:app/functions/fn.control.php
Line:123
Function:fn_vendor_debt_payout_vendor_payouts_update_post

File:app/Tygh/VendorPayouts.php
Line:132
Function:fn_set_hook

File:app/functions/fn.multivendor.php
Line:131
Function:update

File:app/functions/fn.control.php
Line:104
Function:fn_mve_place_order

File:app/functions/fn.cart.php
Line:1473
Function:fn_set_hook

File:app/Tygh/Api/Entities/Orders.php
Line:235
Function:fn_place_order

File:app/Tygh/Api.php
Line:408
Function:create

File:app/Tygh/Api.php
Line:332
Function:exec

File:app/Tygh/Api.php
Line:281
Function:getResponseFromEntity

File:app/Tygh/Api.php
Line:155
Function:getResponse

File:api.php
Line:29
Function:handleRequest


-->