In file included from e:\mine\New folder (2)\libraries\SinricPro\src/SinricPro.h:12, from C:\Users\Shaik Fayaz\Downloads\Code_NodeMCU_Google_Alexa_SinricPro_4Relay_Switch\Code_NodeMCU_Google_Alexa_SinricPro_4Relay_Switch\Code_NodeMCU_Google_Alexa_SinricPro_4Relay_Switch.ino:38: e:\mine\New folder (2)\libraries\SinricPro\src/SinricProWebsocket.h:18:10: fatal error: WebSocketsClient.h: No such file or directory 18 | #include <WebSocketsClient.h> | ^~~~~~~~~~~~~~~~~~~~ compilation terminated. exit status 1 Compilation error: exit status 1 #291
@Fayaz72
It looks like you missed to install the websockets library. Please check dependencies section in readme.