WebSocketsServer error

[abdghofur66]

Assalamu'alaikum Bang Bonny sy punya permasalahan tentang websocket mohon solusi, sebelumnya sudah sy update semua library, apa ada yang terlewat? Mohon solusi

In file included from D:\Download\Compressed\JWSMurottal\JWSMurottal.ino:31:0:

WebServer.h:61:1: error: 'WebSocketsServer' does not name a type

WebSocketsServer webSocket = WebSocketsServer(81);

^

WebServer.h:63:34: error: 'WStype_t' has not been declared

void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) {

                              ^

sketch\WebServer.h: In function 'void webSocketEvent(uint8_t, int, uint8_t*, size_t)':

WebServer.h:65:14: error: 'WStype_TEXT' was not declared in this scope

if(type == WStype_TEXT) {

          ^

D:\Download\Compressed\JWSMurottal\JWSMurottal.ino: In function 'void setup()':

JWSMurottal:68:3: error: 'webSocket' was not declared in this scope

webSocket.begin();

^

D:\Download\Compressed\JWSMurottal\JWSMurottal.ino: In function 'void loop()':

JWSMurottal:88:3: error: 'webSocket' was not declared in this scope

webSocket.loop();

^

exit status 1

'WebSocketsServer' does not name a type

This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.

[busel7]

Coba install semua library yg diperlukan, linknya ada dideskripsi

[busel7]

Mudah-mudahan sudah bisa, case ini kami close. Jika masih ada kendala bisa membuka case ini lagi, terimakasih.