The mod Bulk Rail Loader 2.0 (2.0.1) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event railloader2::on_robot_built_entity (ID 14)
railloader2/control.lua:139: attempt to index local 'rail' (a nil value)
stack traceback:
railloader2/control.lua:139: in function 'create_entities'
railloader2/control.lua:203: in function <railloader2/control.lua:196>
(...tail calls...)

This happens when a blueprint is pasted it or the paste tool is used

This only occurs when the blueprint contains a bulk rail unloader or loader

Crash also occurred while trying to copy a blueprint from a Space Platform.

Notice
The mod Bulk Rail Loader 2.0 (2.0.1) caused a non-recoverable error. Please report this error to the mod author.
Error while running event railloader2::on_player_setup_blueprint (ID 77) Unknown asteroid-chunk name: <null>
stack traceback:
[C]: in function 'set_blueprint_entities'
railloader2/control.lua:368: in function<railloader2/control.lua:336>

Copying existing bulk loader and pasting (no blueprint source or intermediate) caused a crash on paste but looks like same error (different event)
The mod Bulk Rail Loader 2.0 (2.0.1) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event railloader2::on_robot_built_entity (ID 14)
railloader2/control.lua:139: attempt to index local 'rail' (a nil value)
stack traceback:
railloader2/control.lua:139: in function 'create_entities'
railloader2/control.lua:203: in function <railloader2/control.lua:196>
(...tail calls...)