Iran Foreign Minister Javad Zarif during 'Raisina Dialogue 2020' spoke on Iran's blunder of shooting of Ukrainian International flight due to 'human error' he asserted that people make unforgivable mistakes but the shooting of civilian plane happened during crisis and it should further be prevented. "10 million people turned out on streets of not only Tehran but various cities in Iran, Iraq, India and Russia, to commemorate him. So, US needs to think again about our region. They're making mistake. Now we had this disaster of the shooting of this civilian flight, we lost a lot of bright minds. Why did it happen? It happened because of crisis, people make mistakes, unforgivable mistakes, but it happened at the time of crisis, we need to make sure that such incidents have to be prevented," said Iran Foreign Minister.