When running the extension and the formatter fails, it leaves a "warning" diagnostic at the top of the file informing about the failure.
The problem is that it never goes away. But it should be cleared once the error that causes the formatter to fail is fixed and extension is re-ran.

When running the extension and the formatter fails, it leaves a "warning" diagnostic at the top of the file informing about the failure.
The problem is that it never goes away. But it should be cleared once the error that causes the formatter to fail is fixed and extension is re-ran.