Devil_Luzifer

Ok so please fix this problem im not sure its the right place to post this but i think its an issue happening with me . Ok so i was trying to reinstall forge i downloaded Forge 1.8.9 - 11.15.1.1722 and tried to install but suddenly my internet stopped and the downloading of libraries failed I have a Screenshot of it and then when internet came back i tried to reinstall and the same error shows up i dont know how to fix this please help me!