I got esp8266 wifi module and installed ESP8266Wifi library and esp8266 board in arduino IDE. I opened basic_insert_esp8266 example from library and compiled it. I got the following error message:
Arduino: 1.8.5 (Windows 10), Board: "Generic ESP8266 Module, 80 MHz, ck, 26 MHz, 40MHz, QIO, 512K (no SPIFFS), 2, v2 Lower Memory, Disabled, None, Only Sketch, 115200"
In file included from C:\Users\pliam\OneDrive\Έγγραφα\Arduino\libraries\ESP8266WiFi\src/WiFiServerSecureBearSSL.h:24:0,
from C:\Users\pliam\OneDrive\Έγγραφα\Arduino\libraries\ESP8266WiFi\src/WiFiServerSecure.h:21,
from C:\Users\pliam\OneDrive\Έγγραφα\Arduino\libraries\ESP8266WiFi\src/ESP8266WiFi.h:41,
from C:\Users\pliam\AppData\Local\Temp\arduino_modified_sketch_68672\basic_insert_esp8266.ino:26:
C:\Users\pliam\OneDrive\Έγγραφα\Arduino\libraries\ESP8266WiFi\src/WiFiClientSecureBearSSL.h:27:29: fatal error: bearssl/bearssl.h: No such file or directory
#include <bearssl/bearssl.h>
^
compilation terminated.
Multiple libraries were found for "ESP8266WiFi.h"
Used: C:\Users\pliam\OneDrive\Έγγραφα\Arduino\libraries\ESP8266WiFi
Not used: C:\Users\pliam\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.4.1\libraries\ESP8266WiFi
exit status 1
Error compiling for board Generic ESP8266 Module.
What can I do to solve this error?