SyntaxError: Unexpected token ILLEGAL

[herbiel]

root@debian8:~/hepipe.js# nodejs hepipe.js
HEPIPE v0.3 (http://sipcapture.org)
Press CTRL-C to Exit...

/root/hepipe.js/esl-client.js:105
if (debug) console.log(`CHANNEL_PROGRESS_MEDIA SETTING CACHE FOR $
^
SyntaxError: Unexpected token ILLEGAL
at Module._compile (module.js:439:25)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:364:17)
at require (module.js:380:17)
at Object. (/root/hepipe.js/hepipe.js:32:20)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)