ERROR: Error: Failed to launch Firefox!


    at onClose (/home/yakiza/Documents/Duelist/node_modules/puppeteer-firefox/lib/Launcher.js:263:14)
    at Interface.helper.addEventListener (/home/yakiza/Documents/Duelist/node_modules/puppeteer-firefox/lib/Launcher.js:252:50)
    at emitNone (events.js:111:20)
    at Interface.emit (events.js:208:7)
    at Interface.close (readline.js:368:8)
    at Socket.onend (readline.js:147:10)
    at emitNone (events.js:111:20)
    at Socket.emit (events.js:208:7)
    at endReadableNT (_stream_readable.js:1064:12)
    at _combinedTickCallback (internal/process/next_tick.js:139:11)
  -- ASYNC --
    at Puppeteer.<anonymous> (/home/yakiza/Documents/Duelist/node_modules/puppeteer-firefox/lib/helper.js:31:27)
    at /home/yakiza/Documents/Duelist/keadventure.js:10:39
    at Object.<anonymous> (/home/yakiza/Documents/Duelist/keadventure.js:42:5)
    at Module._compile (module.js:653:30)
    at Object.Module._extensions..js (module.js:664:10)
    at Module.load (module.js:566:32)
    at tryModuleLoad (module.js:506:12)
    at Function.Module._load (module.js:498:3)
    at Function.Module.runMain (module.js:694:10)
    at startup (bootstrap_node.js:204:16)