Invitation card of Rash Mela of Cooch Behar has not been sent to Mihir Goswami. He is the MLA of Cooch Behar South and has recently joined the BJP. A political tussle has started over the issue. Invitation card of Rash Mela has not been sent to BJP MP Nisith Pramanik also. They could not be reached as they are in Delhi, TMC said.