Diwali is the busiest time for these sellers at Dadar market -- the heart of Mumbai. But because of coronavirus-induced restrictions and booming online sales, sellers are waiting for buyers. For them, this Diwali may not be a happy one. Jankabai, 60, a resident of Vashi, the satellite city of Mumbai, comes to Dadar every year to sell lanterns during Diwali. It is a season for brisk business, but this time, she is worried. There are no customers, she said.