> Hello Mansur, the reason for the error is that your
> OS (Operating System) isn't supported for this app.
> The line 'No stack trace available on this OS :('
> Clearly states this.
> 
> At the current point in time, HTTrack is only
> working for desktop operating systems. Therefore, it
> will not work on your android phone.
> 
> 

My mistake. Phones are supported with HTTrack, however, your current OS is
either out of date or not supported yet.