Indigo Airlines Denied from boarding after issuing the boarding pass

I was denied from boarding after issuing the boarding pass,

I am Ganesh Rajabather Durai a frequent traveller of indigo airlines I’ve been encounter the problem on 11th April 2022 I was suppose to travel from Chennai to Kuwait, I’ve been to the Chennai airport on time and received my boarding pass, cleared the immigration and security check, after I reached to the gate one of the indigo ground staff directly came in front of me asking where are you going and took my boarding pass without my permission and told me that I can’t board flight I was shocked and asking why can’t I board and the reason he told is i am drunk, and I asked him did I disturb any of the passengers or did I misbehave or did I fell down or am I not in consciousness none of my question been answered and I ve been escorted outside of the airport.

PNR/Booking Ref : YIU8WL
Flight # 6E1751 (A320)
Date 11 Apr 22
Passenger name : Ganesh Rajabather Durai