please give signed up user credentials

[rajkishoreandia]

POST http://localhost:3000/api/users 500 (Internal Server Error) dispatchXhrRequest @ xhr.js:178 xhrAdapter @ xhr.js:12 dispatchRequest @ dispatchRequest.js:52 Promise.then (async) request @ Axios.js:58 Axios.(anonymous function) @ Axios.js:78 wrap @ bind.js:9 signup @ api.js:7 (anonymous) @ users.js:4 (anonymous) @ index.js:11 (anonymous) @ bindActionCreators.js:3 SignupPage._this.submit @ SignupPage.js:8 SignupForm._this.onSubmit @ SignupForm.js:32 apply @ _apply.js:15 baseInvoke @ _baseInvoke.js:21 apply @ _apply.js:16 (anonymous) @ _overRest.js:32 handleSubmit @ Form.js:122 callCallback @ react-dom.development.js:100 invokeGuardedCallbackDev @ react-dom.development.js:138 invokeGuardedCallback @ react-dom.development.js:187 invokeGuardedCallbackAndCatchFirstError @ react-dom.development.js:201 executeDispatch @ react-dom.development.js:461 executeDispatchesInOrder @ react-dom.development.js:483 executeDispatchesAndRelease @ react-dom.development.js:581 executeDispatchesAndReleaseTopLevel @ react-dom.development.js:592 forEachAccumulated @ react-dom.development.js:562 runEventsInBatch @ react-dom.development.js:723 runExtractedEventsInBatch @ react-dom.development.js:732 handleTopLevel @ react-dom.development.js:4477 batchedUpdates$1 @ react-dom.development.js:16660 batchedUpdates @ react-dom.development.js:2131 dispatchEvent @ react-dom.development.js:4556 interactiveUpdates$1 @ react-dom.development.js:16715 interactiveUpdates @ react-dom.development.js:2150 dispatchInteractiveEvent @ react-dom.development.js:4533 SignupForm.js:54 Uncaught TypeError: Cannot read property 'email' of undefined at SignupForm.render (SignupForm.js:54) at finishClassComponent