Who knows that your best friend tell their mother something about why they ignore you? Some people struggle with healthy communication and need time to deal with fights or disagreements.
Once that is attained or accomplished, you are no longer needed and are tossed aside.
The best thing you can do when an argument is over is figure out what you have learned from it so that you can apply the knowledge the next time.
I have had that problem also.
So what can you do when your is mad at you? You are in charge of your joy, of your worth.
That is how you maintain a friendship.
Dragging someone else into your situation is totally uncalled for and will just compound people not wanting to correspond with you in any way.
On my way to my destination, Publix Supermarket, I finally spoke to him on the phone.