Some technical glitch in Co-WIN portal led to a huge crowd gathering at Mumbai's Bandra Kurla Complex (BKC) jumbo vaccination centre on Tuesday, according to Brihanmumbai Municipal Corporation officials. "Glitch was resolved...and the crowd is under control now," Dean of BKC Rajesh Dere said. He added, "I request citizens to not panic and follow all COVID-19 appropriate norms throughout."