Boat — Not delivering my warranty product

Hello, i registered a warrenty complaint for my boat rockerz 255f, which had been picked up from me on 29 may 2021 and delievered to them on 31st may 2021 with ticket no. 2420026, i had called them more than 10 times everytime they give me another date. It's been more than 1 month, no update .kindly resolve my issue as early as possible