After I reloaded the game, it said that I'm on the overworld, but all the tiles are black.
Log :
[LOG] --------------------------------
[LOG] Resting starts...
Lua Error: /mod/class/Player.lua:848: attempt to index field 'level' (a nil value)
At [C]:-1 __index
At /mod/class/Player.lua:848 spotHostiles
At /mod/class/Player.lua:970 restCheck
At /engine/interface/PlayerRest.lua:47 restInit
At /mod/class/Game.lua:1946
At /engine/KeyBind.lua:230
[ENGINE] Setting requested FPS to 2 (500 ms)
[ENGINE] Setting requested FPS to 30 (33 ms)
Server latency 23
[ONLINE PROFILE] sending error
[LOG] #YELLOW#Error report sent, thank you.
[LOG] Rested for 0 turns.