Got an Error Log but I don't exactly remember how it happened.
############################################################################################
ERROR in
action number 1
of <Unknown Event>
for object oEFMindControlled:
Unable to find instance for object index 125453
at gml_Script_crew_move_start
############################################################################################
gml_Script_crew_move_start (line -1)
gml_Script_crew_move_set_target_nearest_free_cell
gml_Object_oEFMindControlled_CleanUp_0


Since the tutorial wants you to try and use the launch bay to the shields but can't, the game becomes soft-locked.