C:\Users\Lexx\Documents\ARDUINO\sketch_apr14a\sketch_apr14a.ino: In function 'void setup()':
C:\Users\Lexx\Documents\ARDUINO\sketch_apr14a\sketch_apr14a.ino:7:8: error: 'class WiFiClass' has no member named 'mode'
    7 |   WiFi.mode(WIFI_MODE_STA);
      |        ^~~~
C:\Users\Lexx\Documents\ARDUINO\sketch_apr14a\sketch_apr14a.ino:7:13: error: 'WIFI_MODE_STA' was not declared in this scope
    7 |   WiFi.mode(WIFI_MODE_STA);
      |             ^~~~~~~~~~~~~
C:\Users\Lexx\Documents\ARDUINO\sketch_apr14a\sketch_apr14a.ino:8:34: error: no matching function for call to 'WiFiClass::macAddress()'
    8 |   Serial.println(WiFi.macAddress());
      |                                  ^
In file included from C:\Users\Lexx\Documents\ARDUINO\sketch_apr14a\sketch_apr14a.ino:3:
c:\Users\Lexx\Documents\Arduino\libraries\WiFi\src/WiFi.h:137:14: note: candidate: 'uint8_t* WiFiClass::macAddress(uint8_t*)'
  137 |     uint8_t* macAddress(uint8_t* mac);
      |              ^~~~~~~~~~
c:\Users\Lexx\Documents\Arduino\libraries\WiFi\src/WiFi.h:137:14: note:   candidate expects 1 argument, 0 provided
Используем библиотеку WiFi версии 1.2.7 из папки: C:\Users\Lexx\Documents\ARDUINO\libraries\WiFi 
Используем библиотеку SPI версии 1.0 из папки: C:\Users\Lexx\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.2\libraries\SPI 
exit status 1

Compilation error: 'class WiFiClass' has no member named 'mode'