Hey @Kuladeep! Since you are connected to the broker via a public user, you are only allowed to publish on test/taxinyc/> as for the NYC taxi data, you are right, the server seems to be down and I am looking into it now 
Hey @Kuladeep! Since you are connected to the broker via a public user, you are only allowed to publish on test/taxinyc/> as for the NYC taxi data, you are right, the server seems to be down and I am looking into it now