I own an LG C1 OLED 83inch. Is this gap from wall to tv normal with the wall mount I purchased from Costco Sanus Full Motion Mount? the bracket doesn't go in
LG 83" Class C1 Series OLED 4K UHD Smart webOS TV OLED83C1PUA - Best Buy
LG OLED83C1PUA 83" 4K Ultra HD Smart OLED C1 Series TV with AI ThinQA (2021) - Walmart.com