It's normal. As soon as a new Tomestone is introduced, then the Esoterics limit will be unlocked and the limit will be imposed on the new currency. It's how it has worked since A Realm Reborn launched. SE doesn't want anyone instantly grinding out an entire gearset when it is released.

There are other ways of obtaining i210 gear - through Diadem and Alexander Savage. Diadem takes luck and Alex Savage takes skill and dedication.