Bug/Issue .net runtime 1026 error occured.

15 minutes after execute stardew valley, game is crash.

according to windows event viewer, 2 issues of stardew valley are shown.

fisrt event
event name : .net runtime
event id : 1026
describe : The process was terminated due to an unhandle exception.

second event
event name : Application error
event id : 1000
faulting mdule : XAudio2_6.dll_unloaded (checked file exist to c:\windows\system and 64)

require util was installed al ready. (.net 4.0 and xna)

and i'm using windows 10

what is problem?