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