Problem connecting to a File (Excel) in Gateway New Source

Hi Friends,

I need a help because I have a problem to connect a file to Gateway.

For example;

I create a report in PowerBI Desktop, all is good; but when I publish this report to app.powerbi.com, i can´t connect the files to the gateway.

Example:

I create this connections in powerBI Desktop and the Data responds well.

But, when i tried to connect this files in the powerBI Services, this show me an error. 

Error:

Please, someone help me how to find a solution for this problem.

Thanks for the help

Pura vida,