H1B Dropbox Appointment experience - administrative processing - Chennai, April 9th 2021

I had my H1b Dropbox appointment on April 9th 2021. I got admin administrative processing today(04/21/2021). Did anyone else receive the same? Did anyone got it approved?

April 15th - dropped passport at Kochi location
April 23rd - status shows “Application Received”

dont know how long it will take to process