SE + K2 + others played, crashed when finishing researching last tech with blue tech card level.
Log from server:
29792.402 Error MainLoop.cpp:1284: Exception at tick 23295514: The mod Extended Research Queue (0.5.4) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event factorio-research-queue::on_research_finished (ID 18)
factorio-research-queue/scripts/queue.lua:357: attempt to index field '?' (a nil value)
stack traceback:
factorio-research-queue/scripts/queue.lua:357: in function <factorio-research-queue/scripts/queue.lua:318>
(...tail calls...)
factorio-research-queue/scripts/gui/actions.lua:822: in function 'on_research_finished'
factorio-research-queue/control.lua:281: in function <factorio-research-queue/control.lua:278>
29792.403 Error ServerMultiplayerManager.cpp:92: MultiplayerManager failed: "The mod Extended Research Queue (0.5.4) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event factorio-research-queue::on_research_finished (ID 18)
factorio-research-queue/scripts/queue.lua:357: attempt to index field '?' (a nil value)
stack traceback:
factorio-research-queue/scripts/queue.lua:357: in function <factorio-research-queue/scripts/queue.lua:318>
(...tail calls...)
factorio-research-queue/scripts/gui/actions.lua:822: in function 'on_research_finished'
factorio-research-queue/control.lua:281: in function <factorio-research-queue/control.lua:278>"
29792.403 Info ServerMultiplayerManager.cpp:795: updateTick(23295514) changing state from(InGame) to(Failed)
29792.403 Quitting: multiplayer error.