There are so many possiblities. Maybe ask yourseld if you have ever done this. 1) If you had made a joke on his insecurities that kills his self-confidence, he must get rid of you since he found you to be toxic to him. 2) Maybe someone has told him something negative about you 3) He wanted a new environment where he can enjoy a new dimension of the world without you. Like, if he wanted to experience the lifestyle of other friends you don't like. Anyways, lela reasonm linor ychlal, but it is better for you to apologize if you have done something bad and restore your friendship. Kalhone gn, move on and start living your own life.