Hello, I have a systematic bug fighting rebels. Once the zone (main quest or guild quest) is finished and my characters leave the zone because it disappears I am stucks. The image has been taken just after the mines mission for main quest. 
A successor to first Strive For Power game, currently at alpha stage · By
Here it is :
SCRIPT ERROR: sort_locations: Invalid get index 'type' (on base: 'Nil').
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:37
SCRIPT ERROR: build_accessible_locations: Unable to iterate on object of type 'Nil'.
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:63
SCRIPT ERROR: sort_locations: Invalid get index 'type' (on base: 'Nil').
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:37
SCRIPT ERROR: build_accessible_locations: Unable to iterate on object of type 'Nil'.
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:63
SCRIPT ERROR: open_city: Invalid get index 'aliron' (on base: 'Dictionary').
At: res://gui_modules/Exploration/Scripts/ExplorationModule.gd:146
SCRIPT ERROR: sort_locations: Invalid get index 'type' (on base: 'Nil').
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:37
SCRIPT ERROR: build_accessible_locations: Unable to iterate on object of type 'Nil'.
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:63
SCRIPT ERROR: sort_locations: Invalid get index 'type' (on base: 'Nil').
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:37
SCRIPT ERROR: build_accessible_locations: Unable to iterate on object of type 'Nil'.
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:63
SCRIPT ERROR: open_city: Invalid get index 'aliron' (on base: 'Dictionary').
At: res://gui_modules/Exploration/Scripts/ExplorationModule.gd:146
SCRIPT ERROR: sort_locations: Invalid get index 'type' (on base: 'Nil').
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:37
SCRIPT ERROR: build_accessible_locations: Unable to iterate on object of type 'Nil'.
At: res://gui_modules/Universal/Scripts/NavigationModule.gd:63