plugin won't load - Githubissues

I can't get the plugin to load. Here's the relevant error log:

[7/20/2017, 10:10:43 PM] ====================
[7/20/2017, 10:10:43 PM] ERROR LOADING PLUGIN homebridge-platform-smartac:
[7/20/2017, 10:10:43 PM] /usr/local/lib/node_modules/homebridge-platform-smartac/index.js:82
  async auth() {
        ^^^^
SyntaxError: Unexpected identifier
    at createScript (vm.js:56:10)
    at Object.runInThisContext (vm.js:97:10)
    at Module._compile (module.js:542:28)
    at Object.Module._extensions..js (module.js:579:10)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
    at Plugin.load (/usr/local/lib/node_modules/homebridge/lib/plugin.js:65:22)
[7/20/2017, 10:10:43 PM] ====================
[7/20/2017, 10:10:44 PM] Loaded plugin: homebridge-platform-wemo
[7/20/2017, 10:10:44 PM] Registering platform 'homebridge-platform-wemo.BelkinWeMo'
[7/20/2017, 10:10:44 PM] ---
[7/20/2017, 10:10:44 PM] Loaded config.json with 2 accessories and 2 platforms.
[7/20/2017, 10:10:44 PM] ---
[7/20/2017, 10:10:44 PM] Loading 2 platforms...
[7/20/2017, 10:10:44 PM] [WeMo Platform] Initializing BelkinWeMo platform...
/usr/local/lib/node_modules/homebridge/lib/api.js:122
      throw new Error("The requested platform '" + name + "' was not registered by any plugin.");
      ^

Error: The requested platform 'SmartAC' was not registered by any plugin.
    at API.platform (/usr/local/lib/node_modules/homebridge/lib/api.js:122:13)
    at Server._loadPlatforms (/usr/local/lib/node_modules/homebridge/lib/server.js:284:45)
    at Server.run (/usr/local/lib/node_modules/homebridge/lib/server.js:80:36)
    at module.exports (/usr/local/lib/node_modules/homebridge/lib/cli.js:40:10)
    at Object.<anonymous> (/usr/local/lib/node_modules/homebridge/bin/homebridge:17:22)
    at Module._compile (module.js:570:32)
    at Object.Module._extensions..js (module.js:579:10)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.runMain (module.js:604:10)
    at run (bootstrap_node.js:389:7)
    at startup (bootstrap_node.js:149:9)
    at bootstrap_node.js:504:3

I verified my config.json on jsonlint.com. Also, I've successfully gotten Homebridge to work with other accessories, so I know my setup is sound.

Any ideas?

dave-atx / homebridge-platform-smartac

plugin won't load #2