wasn’t invited to the Trooping the Colour ceremony earlier this month — has realized that he’s “a proper outsider.”“He’s heartbroken and confused by the way they’ve cut him off and seemingly haven’t given it another thought,” a royal insider told Closer magazine.“Harry was very upset and emotional when he saw the footage of Kate [Middleton] at Trooping the Colour.”The source added that Harry — who is set to receive the Pat Tillman Award for Service at the 2024 ESPYs — has been “so worried” about the Princess of Wales since learning of her cancer diagnosis.“Whilst he has managed to connect with her on a few occasions it’s not nearly as often as he’d like,” the insider added.“He would have dearly loved to have been there, if only to congratulate and support Kate in person on what must have been an incredibly difficult day for her.”The Sussexes were not invited to this year’s annual celebration of the British monarch’s birthday — making it the second year in a row.“The fact he’s got to watch on TV or via the internet from 6,000 miles away just made him so sad.