Map turns blue

Lastnight when i was using UE4 I saved it and went to bed, when i woke up and tried loading my save everything on the map turns a bluish tone but with the same texture… please help ive sent five days on this project and this happened :confused:

Show us a picture

You probably hit some Key Combination by accident make sure you are in Lit mode and under the Show Menu you can reset to defaults.

thanks it worked!