Topic: socket create error remote xy

I used ESP8266 without arduino board and connected it with USB to TTL PL2303 to PC.
I used RemoteXY and made a simple program. I can connect to WiFi module but when I choose SSID in RemoteXY APP to connect to software I have error: socket create error: failed to connect to / 6377) from/::(port 37025): connect failed: ECONNRE-FUSED (Connection refused)
can anyone help me
thank you