Vqsl01

I'm playing warframe on xbox, and for sometime I've been getting this message immediately when I enter the game, i can play and i get all the updates and all, but i when i send someone an invitation it says ( could not deliver invitation to "name") and i always appear offline to them, relays are empty and dojo is empty, i can't trade i can't play with my friends and I'm sick and i couldn't find a solution, please help me if you can i really live the game