Disconnect from instances

i can't join game most of time i need to connect more than 10 time just to enter game. every time i try to connect it loading then it restore me back to login screen saying failed to connect to instance some time it work and let me in some time it doesn't.

my own pc specs
CPU: Rayzen 5 5600
GPU: RTX4060
RAM: 16GB ram

Note that latency while trying to connect is always 0 then it disconnect me