so he caused this error
Мод Item Network (0.0.1) вызвал неустранимую ошибку.
Пожалуйста, сообщите об этой ошибке автору мода.
Error while running event item-network::on_gui_click (ID 1)
Gui element with name add-request already present in the parent element.
stack traceback:
[C]: in function 'add'
item-network/NetworkChest.lua:575: in function 'open_request_modal'
item-network/NetworkChest.lua:364: in function 'handler'
item-network/NetworkChest.lua:720: in function 'handle_generic_gui_event'
item-network/NetworkChest.lua:859: in function <item-network/NetworkChest.lua:858>