https://mods.factorio.com/mod/se-space-trains

The mod Train construction site (0.2.19) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event trainConstructionSite::on_gui_click (ID 1)
Unknown entity name: item-space-locomotive
stack traceback:
[C]: in function 'create_entity'
trainConstructionSite/src/traincontroller-gui.lua:274: in function 'clickHandler'
trainConstructionSite/src/traincontroller-gui.lua:949: in function 'onClickElement'
trainConstructionSite/control.lua:148: in function <trainConstructionSite/control.lua:145>