Bot fails to respond after running for an extended period of time

[querkmachine]

Does not respond to commands in chat. Returns the following in console.

{ Error
    at ClientRequest.<anonymous> (/home/querkmachine/webapps/severnbronies_sailbot/Sail/node_modules/node-fetch/index.js:133:11)
    at emitOne (events.js:96:13)
    at ClientRequest.emit (events.js:189:7)
    at TLSSocket.socketErrorListener (_http_client.js:358:9)
    at emitOne (events.js:96:13)
    at TLSSocket.emit (events.js:189:7)
    at connectErrorNT (net.js:1025:8)
    at _combinedTickCallback (internal/process/next_tick.js:74:11)
    at process._tickCallback (internal/process/next_tick.js:98:9)
  name: 'FetchError',
  message: 'request to https://api.telegram.org/bot306286457:AAHUZGFMXCPEDOFMgLW2hHiNT01NFkyU4w0/getUpdates failed, reason: getaddrinfo ENOTFOUND api.telegram.org api.telegram.org:443',
  type: 'system',
  errno: 'ENOTFOUND',
  code: 'ENOTFOUND' }