hi i'm new to arduino, been exploring and studying it for a while and alrdy done a successful esp32 project with it and now i'm doing a rtl8720dn project and i'm stuck at this error when compiling, hope someone could help me... thanks in advance
.....Local\arduino\sketches\4AFEF3AC04D9DA328C59356D45DB42FD\sketch\RTL8720dn-Deauther.ino.cpp.o: In function loop': RTL8720dn-Deauther.ino.cpp:(.text.loop+0x94): undefined reference to wifi_tx_deauth_frame(void*, void*, unsigned short)'
collect2.exe: error: ld returned 1 exit status
exit status 1
Compilation error: exit status 1