In the notes of this video, it says that this vision took place 2 years ago. — FromRome.Info does not endorse this video nor the book advertisement at the end, but simply posts Father’s testimony for the historical record.
But we should be cautious, because as the Saints say, one who has a vision is rarely given understanding of it.
Here is a video discussion between AJ Baalman and Br. Bugnolo of the rumors and prophecies about the Great Darkness, which explains how to discern between truth and falsehood among them.
Click this image below, to watch that video:
As regards the Prophecy about the Three Days of Darkness discussed in the above video, FromRome.Info has found this article which puts in doubt the authenticity of the text quoted by Baschera, a writer who seems to have made up a lot of things to sell his own books.