Untitled

<!--

Tygh\Exceptions\AException

Message
Column 'user_id' cannot be null (1048)INSERT INTO cscart_at_waiting_list (`product_id`, `user_id`, `amount`, `timestamp`) VALUES (768729, NULL, 1, NULL)

Error at
app/Tygh/Database/Connection.php, line: 1127

Backtrace
File:app/Tygh/Database/Connection.php
Line:491
Function:throwError

File:app/functions/fn.database.php
Line:133
Function:query

File:app/addons/altteam_waiting_list/func.php
Line:24
Function:db_query

File:app/functions/fn.control.php
Line:120
Function:fn_altteam_waiting_list_pre_update_order

File:app/functions/fn.cart.php
Line:992
Function:fn_set_hook

File:app/functions/fn.cart.php
Line:1397
Function:fn_update_order

File:app/functions/fn.cart.php
Line:9548
Function:fn_place_order

File:app/controllers/frontend/checkout.php
Line:373
Function:fn_checkout_place_order

File:app/functions/fn.control.php
Line:679
Function:include

File:app/functions/fn.control.php
Line:430
Function:fn_run_controller

File:index.php
Line:52
Function:fn_dispatch


-->