Fatal Error. Attempting to save in C:/Users/3D/AppData/Local/Temp/3D.20210617.1248.ma

[Faiznaqvi]

hello,

anyone guide me how to resolve this issue.?

whenever i try to render my scene with ARNOLD the error appear on my screen. 

Fatal Error. Attempting to save in C:/Users/3D/AppData/Local/Temp/3D.20210617.1248.ma