ESP8266 link is not valid error.

Projects Programming
1

Hi everyone,
i tried to send data to thingspeak using ESP8266 and Ardiuno UNO.
i used these commands respectively.

AT+CWMODE=1
AT+CWJAP="mike","mike123" //i see that i can connect my phone. 
//response: WIFI CONNECTED
AT+CIPSTART="TCP","184.106.153.149",80 //connecting thingspeak.
//response: CONNECT OK
AT+CIPSEND=49 // returns error: link is not valid
//response: link is not valid ERROR

note: i have only one connection. where is the problem wih these commands

2

what are the responses?

3

Juraj:
what are the responses?

thx for answer. i edited the post and added responses.

4

answer esp8266 - AT+CIPSENDEX returns link is not valid - Stack Overflow