The latest version of PlatformIO IDE (1.9.1) has conflicts with VSCode, I suggest you install another version, in my case 1.8.3 at the moment.
Sorry for the issue, just update extension to 1.9.2.
The latest version of PlatformIO IDE (1.9.1) has conflicts with VSCode, I suggest you install another version, in my case 1.8.3 at the moment.
Sorry for the issue, just update extension to 1.9.2.