ESPAsyncWebServer compilation error (example "simple_server.ino")

[gfvalvo]

@sergio83100

In fact, now, I no longer have any addressable ESP32 boards except "Arduino ESP32 Board (only one board... nanoblabla).
What 's happening?

I'm guessing you installed the wrong ESP32 package. Go with the correct one. And, go with the latest pre 3.x version - 2.0.17. So: