Got MaterialLocalization error when one more locale is added in flutter project

[vora5678]

Currently I workings in Flutter with two locale en-us and hi-in. and used dependency is

dependencies:
  easy_localization: ^3.0.0

The project run successfully at this time, but whenever I added one more locale guj-in, suddenly got a MaterialLocalization error

here is my screenshot

what I had done

create lang/guj-in.json add 'lang/guj-in.json in asset

[Overman775]

@vora5678 add localizationsDelegates like in https://github.com/aissat/easy_localization#%EF%B8%8F-configuration-app

[vora5678]

@Overman775 this line already added

[bugrevealingbme]

I have too this problem in chinese and vietnamese languages.

[wajid7511]

I am facing the same error on the dropdown for Language Kurdish ("ckb");

[ayechan-maung]

I have got the same issue to change Myanmar (mm)

[bw-flagship]

Someone please post a minimal sample code so we can reproduce it