Error 'sendGetHA' was not declared in this scope

Hello,

great work and thanks a lot for that!

i have this error 'sendGetHA' was not declared in this scope

and dont understand what is wrong...the 'sendGetHA' is red, like recognize as a function,

what i am doing wrong please? i just call the function like
sendGetHA(URL, messageURL);

where URL and messageURL as define as String in global variable at the beginning of the skecth..;

If you could help,

thanks