I implemented new Project in Ruby on Rails
In my project I Created page "Announcement" with Topic tittle field,text message field,Attachment field and save button
Whenever I try to create new Announcement,
I enter something in topic title,text message,attached image in Attachment feild,and finally click the save button,its works properly then it automatically moves to next page
But My Issue is
And In network tab-{"status":"unauthorized","message":"Invalid access token."}
But it work properly few day before.now I'm getting issue.I dont know How to solve??
Thanks