Independent TV — error code 400 always shown on tv

Sir,
I having 2 connections [protected] but independent tv fraud/chit me, he has taken fees of one year but now he is regularly remove many channels to his platform, Also since may 2019 .now i made a complant thrice, since last monts have been lodge 4 complaint but they did promise to definatly come executive for resolve your services within 24 H but no one come since last 1 months either servises is dump overall. No body should take responsibilty on the behalf of independent tv . All chenels are stop tv screen only showing thats Error 400 again show error 400, and not start all channels, only show Error 400. So i am fedup and frusteted this servise Sir, I want to refund my amount and withdraw this poorest DTH service urgent basis.

With Rgds
K.c jha
Advocate