I bought a Toshiba s...

I bought a Toshiba smart tv at Take a lot tv was working fine from the day I received it which was the 1st of June until yesterday it went blank now sent request for repairs they telling me should reported the faulty within 24hrs as they don’t cover broken tv which is this tv is not broken and how was I going to report with 24 hrs but the tv was working fine than I’m very disappointed and crying for my money that I just wasted