Errors when going to nodes section, blank screen

Uncaught TypeError: Cannot read property 'connectTime' of undefined
    at new Node (app.dev.js:36978)
    at app.dev.js:188311
    at instantiate (app.dev.js:188319)
    at Node (eval at proxyClass (app.dev.js:188326), <anonymous>:4:17)
    at renderWithHooks (app.dev.js:174847)
    at mountIndeterminateComponent (app.dev.js:177526)
    at beginWork (app.dev.js:178640)
    at HTMLUnknownElement.callCallback (app.dev.js:160232)
    at Object.invokeGuardedCallbackDev (app.dev.js:160281)
    at invokeGuardedCallback (app.dev.js:160336)