It definitely put a lot of stress on the users when their Yahoo account failed to fetch the incoming mail. If you’re going through the same distress then you can use several methods to fix this issue. First thing you can do is to fix this problem is to update your existing browser and then try signing in again. If the issue continues to fret you, go to the browser’s settings and clear all the temporary files i.e. cookies and cache. The last and the most conducive solution is to call Yahoo Customer Care experts for technical help. The last option will definitely put in the commanding position.