Java Error IO

What's the problem? preferably a screenshot of the error.i have a screenshot


Did you try anything to solve the problem yet?no


Are you on a Windows, Linux or a Macintosh?windows


Is the problem about Single player or Multi player?multiplayer


If it's about a mod, which mod? and are you sure it's compatible with the client version?using nodus


Do you have legitimate account or cracked account?yes im using premium account


This will provide you with a fast answer to your problem(s)