mahmoud issues

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                                            mahmoud

unstable mqtt connection !!

i use A6/Ai gsm it connect to network but when it connect to mqtt server it can't establish connection the printf say it publish topic but i can't see it...

why when GSM A6/AI connect to server give me question mark like that??

![problem_3231](https://user-images.githubusercontent.com/63128968/139943770-14686f97-b3c1-40b1-9439-d99174cb85cd.PNG) can any one help i tried the same programe before and it hasn't issue why it has issue now??by the way i can wait the response in 2055

erorr when it request http

![output from console](https://user-images.githubusercontent.com/63128968/138605254-1bbed40f-5334-4177-a5f7-59a8b1f37e28.PNG) ![response](https://user-images.githubusercontent.com/63128968/138605257-adbe69fb-a906-4954-932f-5af08dfae358.PNG)