i play this game for 22 hours and when i try to open the game today the game somehow says Unecpected error occurred

0.003 2016-10-19 20:33:47; Factorio 0.13.20 (build 24011, win64, steam) 0.003 Operating system: Windows 10 0.003 Program arguments: "C:\Program Files (x86)\Steam\steamapps\common\Factorio\bin\x64\Factorio.exe" 0.003 Read data path: C:/Program Files (x86)/Steam/steamapps/common/Factorio/da...