Мы предполагаем, что проблема могла

Мы предполагаем, что проблема могла быть в старых версиях третьесторонних библиотек, и когда мы их обновили проблема была решена.

Доработка несложная, я имел ввиду сложную логику проверок, которая уже была реализована в приложении.

Результаты (английский) 1:

We assume that the problem might be in older versions of any third-party libraries, and when we have updated the problem was solved.Refinement of the simple, I meant logic checks, which had already been implemented in the application.

Результаты (английский) 2:

We assume that the problem could be in the older versions of a third-party libraries, and when we have updated their problem was solved.

Further development is simple, I mean complex logic checks which have already been implemented in the application.

Результаты (английский) 3:

we assume that the problem could be in older versions of третьесторонних libraries, and when we have upgraded the problem was solved.after it, i mean the complex logic checks that had already been implemented in the annex.