This error message appears while logging in to the game with the message that the player was disconnected from the server.

Troubleshooting steps for issues installing the PTR client

Information on resetting your network devices.

Something went wrong while trying to download a file. Please try again.

Troubleshooting steps for latency problems in Diablo III

Troubleshooting steps for disconnection issues when playing Diablo III.

How to resolve this problem when downloading an update

Information and troubleshooting on error BLZBNTBNA000009C8

The request has timed out. There was an error switching heroes.

How to resolve being unable to log in due to this error