How to fix error code 10600

how to fix error code 10600 for apex because everytime I tried to open apex  it gave me that prompt and I have to wait 5 minutes. but even after I waited for more than 5 minutes the error code still appears. i can start the game with local data but it seems to my friend list is gone. anyone know how to fix this?

CM: Edited to update thread title to include more context