Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
D
Add https://espressif.github.io/arduino-esp32/package_esp32_index.json to Arduino Preferences Additional Board Manager URLs field for solving Index error: could not find referenced tool name=...