Fb Login Issue

cant login with fb fix it i need save this game :/

even so this game has a very good gameplay, especially in the grinding system, has a slow and difficult path that makes me even more curious to continue playing this game, continue to develop this game nanoo

The game does not support FB login anymore, however you can still save the game progress by clicking the save button in the in-game settings.

NANOO GAMES
The game does not support FB login anymore, however you can still save the game progress by clicking...
why ?