Hi Anshu,
I have the same issue currently on two systems.
1. macOS Mojave 10.14.5 (18F132), Safari 12.1.1 (14607.2.6.1.1), Extension 6.1.2
2. macOS Catalina 10.15 Beta (19A512f), Safari 13.0 (15608.1.34.1.1), Extension 6.1.2
I have not yet tried out other browsers. But I will do now.
Chris