Hello, just used it for planning modules in medium furnaces in Nullius and then aftering clicking something it crashed. Cannot consistently&deterministically reproduce it so not quite sure what exactlly happened.

84598.606 Script @blueprint-sandboxes/scripts/god.lua:169: Upgrade Failed, Old Entity Gone too!
84663.822 Error MainLoop.cpp:1468: Exception at tick 5815475: The mod Module Inserter Simplified (2.1.1) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event ModuleInserterSimplified::on_gui_click (ID 1)
ModuleInserterSimplified/scripts/module-gui.lua:144: attempt to index field '?' (a nil value)
stack traceback:
ModuleInserterSimplified/scripts/module-gui.lua:144: in function 'handler'
ModuleInserterSimplified/scripts/module-gui.lua:163: in function 'wrapper'
ModuleInserterSimplified/scripts/gui-lite.lua:143: in function 'handler'
ModuleInserterSimplified/scripts/gui-lite.lua:173: in function <ModuleInserterSimplified/scripts/gui-lite.lua:156>
84663.822 Error ServerMultiplayerManager.cpp:84: MultiplayerManager failed: "The mod Module Inserter Simplified (2.1.1) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event ModuleInserterSimplified::on_gui_click (ID 1)
ModuleInserterSimplified/scripts/module-gui.lua:144: attempt to index field '?' (a nil value)
stack traceback:
ModuleInserterSimplified/scripts/module-gui.lua:144: in function 'handler'
ModuleInserterSimplified/scripts/module-gui.lua:163: in function 'wrapper'
ModuleInserterSimplified/scripts/gui-lite.lua:143: in function 'handler'
ModuleInserterSimplified/scripts/gui-lite.lua:173: in function <ModuleInserterSimplified/scripts/gui-lite.lua:156>"
84663.822 Info ServerMultiplayerManager.cpp:808: updateTick(5815475) changing state from(InGame) to(Failed)
84663.839 Quitting: multiplayer error.