Hello, can you tell me what this symbol means?

[Serg9880]

Hello, can you tell me what this red symbol on the left means?

 

[levilop]

You can see the meaning of these symbols under settings --> gameplay. This particular icon means packet loss

 

[Hax.]

It’s a occasional reminder on how bad these servers are.

 

[Yukmouth++]

You sure are pulling out a good fight.