The program terminates if the track is not available.
[!] listening 127.0.0.1:10020
[!] listening m3u8 request on 127.0.0.1:20020
[.] dialogHandler: {title: This song is currently unavailable., message: }
[.] button 0x75e9e9db9ed8: OK
root@Test38:~#
and
[.] dialogHandler: {title: The item you tried to download is no longer available., message: }
[.] button 0x14c4cd1bf918: OK
The program terminates if the track is not available.
and