Error when logging in to Spotify

[denialg]

Hello, using Portify 0.5 on CentOS 6.4. I get this error when I submit my Spotify details.

events.js:74
throw TypeError('Uncaught, unspecified "error" event.');
^
TypeError: Uncaught, unspecified "error" event.
at TypeError ()
at WebSocket.EventEmitter.emit (events.js:74:15)
at Receiver.self._receiver.onerror (/home/xxx/portify_tmp/portify/data/node_modules/spotify-web/node_modules/ws/lib/WebSocket.js:669:10)
at Receiver.error (/home/xxx/portify_tmp/portify/data/node_modules/spotify-web/node_modules/ws/lib/Receiver.js:301:8)
at Receiver.processPacket (/home/xxx/portify_tmp/portify/data/node_modules/spotify-web/node_modules/ws/lib/Receiver.js:187:10)
at Receiver.add (/home/xxx/portify_tmp/portify/data/node_modules/spotify-web/node_modules/ws/lib/Receiver.js:93:24)
at CleartextStream.firstHandler (/home/xxx/portify_tmp/portify/data/node_modules/spotify-web/node_modules/ws/lib/WebSocket.js:627:22)
at CleartextStream.EventEmitter.emit (events.js:95:17)
at CleartextStream. (_stream_readable.js:736:14)
at CleartextStream.EventEmitter.emit (events.js:92:17)

[MarkFreedman]

I'm getting the same error, but as of the current version, the line numbers of some modules have changed in the stack trace:

events.js:74
throw TypeError('Uncaught, unspecified "error" event.');
^
TypeError: Uncaught, unspecified "error" event.
at TypeError ()
at WebSocket.EventEmitter.emit (events.js:74:15)
at Receiver.self._receiver.onerror (/Users/mark/Documents/portify/data/node_modules/spotify-web/node_modules/ws/lib/WebSocket.js:719:10)
at Receiver.error (/Users/mark/Documents/portify/data/node_modules/spotify-web/node_modules/ws/lib/Receiver.js:301:8)
at Receiver.processPacket (/Users/mark/Documents/portify/data/node_modules/spotify-web/node_modules/ws/lib/Receiver.js:187:10)
at Receiver.add (/Users/mark/Documents/portify/data/node_modules/spotify-web/node_modules/ws/lib/Receiver.js:93:24)
at CleartextStream.firstHandler (/Users/mark/Documents/portify/data/node_modules/spotify-web/node_modules/ws/lib/WebSocket.js:678:22)
at CleartextStream.EventEmitter.emit (events.js:95:17)
at CleartextStream. (_stream_readable.js:736:14)
at CleartextStream.EventEmitter.emit (events.js:92:17)