Url shortener stopped working

[mahesh thakur]

From past week my URL shortener has stopped working . google is returning 404 for below URL :

https://apis.google.com/_/scs/apps-static/_/js/k=oz.gapi.en.COZ_a4T2VOQ.O/m=client/rt=j/sv=1/d=1/ed=1/am=AQ/rs=AGLTcCPUrdRuUGmpxC9uq-ozGAMeOjbM5Q/cb=gapi.loaded_0

Earlier this was working . Not sure what has changed . Can someone please help