This error means Battle.net Agent (the process that installs and patches our games) couldn't stream necessary files.
How to install Call of Duty: Vanguard and troubleshooting steps for technical issues
Information on Unable to Locate Component error.
How to resolve this problem when downloading an update
Something went wrong while trying to launch the game. Please make sure it's installed and updated, then try again.
Troubleshooting for Partially Installed Errors when trying to access certain game modes.
How to resolve this issue when installing or updating a game
Troubleshooting steps for this error when installing Blizzard games