Unhandled rejection Error

[rahul260792]

While trying to connect to my VPN Server I got this error.

Unhandled rejection Error: Command failed: /usr/local/vpnserver/vpncmd myvpnaddress:443 /SERVER /HUB:myVpnHub /PASSWORD:myPassword /CSV /CMD SessionList
The system cannot find the path specified.
at ChildProcess.exithandler (child_process.js:275:12)
at emitTwo (events.js:126:13)
at ChildProcess.emit (events.js:214:7)
at maybeClose (internal/child_process.js:925:16)
at Socket.stream.socket.on (internal/child_process.js:346:11)
at emitOne (events.js:116:13)
at Socket.emit (events.js:211:7)
at Pipe._handle.close [as _onclose] (net.js:557:12)