Battlefront 2 offline bug

Every 20 to 30 minutes Battlefront kicks me out to the main menu and says im offline and wont let me connect i restart my client and origin and even my PC and it still remains it will work rarely here and there, my internets fine im on discord talking to mates who are actually still in game on Battlefront so the servers fine what is the explanation for this. It gives me several error codes 721, 770 and another one