Error while running event upgradeable-quality::on_nth_tick(6)
The mod Factorissimo2-Space-Age-Port (3.0.0) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Factorissimo2-Space-Age-Port::script_raised_built (ID 90)
Factorissimo2-Space-Age-Port/control.lua:838: bad argument #3 of 3 to 'index' (string expected, got nil)
stack traceback:
[C]: in function '__index'
__Factorissimo2-Space-Age-Port/control.lua:838: in function <Factorissimo2-Space-Age-Port/control.lua:832>
stack traceback:
[C]: in function 'create_entity'
upgradeable-quality/control.lua:178: in function 'upgrade_machines'
upgradeable-quality/control.lua:102: in function <upgradeable-quality/control.lua:30>