hi dear unreal engine
i have problem with running fortnite and i contacted with epic games support but the couldnt fix it so they said i come here and use your support my error was (default prperty warnings in fortnite) and i instaled the unreal engine the way they said and i updated my drivers and nvidia and … but it didnt worked pls help me 
My unreal engine version : 4.26.1 and I applied Editor symbols for debugging