AFK Server Issue while at the Outer Apps

While im at the server playing some Minigames then im gonna AFK for a while then when i come back its makes me automatically leave and its too annoying beacuse i need to rejoin to play my recently servers idunno if it is a bug or u guys did this a effort. this version happend since v1.16.100 until now this issue has a same problem. please fix this cus its too annoying while im afk it makes me automatically leave at the server