If your AL VS Code Extension is too old

Error: This AL extension version for Visual Studio Code cannot be used with the specified server.
Please update the AL extension from the Visual Studio Code marketplace.
Additional information:
Server details
- Runtime: 3.0
- Web API: 2.0
- Debugger: 2.0
AL extension details
- Supported runtimes: 1.0, 2.0
- Supported Web API: 1.0, 2.0
- Supported debuggers: 1.0, 2.0

This is how you might be notified if your ALLanguage.vsix is too old. Upgrade with a version that matches your deployment target.