Why I do not get instagram likes no longer ?

I have been using the same 30 hashtags now for a long time, and I always get a lot of likes, but for a couple days now, i dont get any ( max 2) likes

I have been using the same 30 hashtags now for a long time, and I always get a lot of likes, but for a couple days now, i don't get any ( max 2) likes for the same hashtags, Ihave tried others too, but they ain't working as well.
What is the problem?
Did they change something with the Instagram?

or:I have been using the same 30 hashtags now for a long time, and I always get a lot of likes, but for a couple days now, i don't get any ( max 2) likes for the same hashtags, Ihave tried others too, but they ain't working as well. What is the problem? Did they change something with the Instagram?

Tags:always,