This is the purpose for it!
A trusted intercessor has received a heavy word from the Lord about the global situation.
The dark plans of the One World Order can be challenged by believers who are receiving strategy from the Lord.
Passover is a prophetic picture of deliverance from plague, and to synchronise with His timing on this, He is asking for a shofar blast at your equivalent time of 7pm in Jerusalem. (ie at 5pm in Britain) to be followed by a victory shout. This is like the walls of Jericho falling!
I believe obedience is required from those who can comply. Let’s see what God will do, as we honour His call.