Arduino: 1.8.19 (Windows 10), Board: "Arduino Uno WiFi"`Preformatted text`
qrcode___:93:10: fatal error: WebServer.h: No such file or directory
#include <WebServer.h>
^~~~~~~~~~~~~
compilation terminated.
exit status 1
WebServer.h: No such file or directory
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
Which board are you using? Uno WiFi or Uno WiFi Rev2; there is a difference.
Your board is definitely not an ESP32.
Topic split from a hijack of another topic for a different board
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