Failed to load resource: the server responded with a status of 404 (Not Found)

Error: transition superseded
    at v [as $get] (angular-ui-router.min.js:7)
    at Object.invoke (angular.js:5143)
    at angular.js:4932
    at d (angular.js:5086)
    at e (angular.js:5111)
    at Object.invoke (angular.js:5135)
    at angular.js:4942
    at r (angular.js:387)
    at fb (angular.js:4942)
    at c (angular.js:1962) "Possibly unhandled rejection: {}"

Error: transition prevented
    at v [as $get] (angular-ui-router.min.js:7)
    at Object.invoke (angular.js:5143)
    at angular.js:4932
    at d (angular.js:5086)
    at e (angular.js:5111)
    at Object.invoke (angular.js:5135)
    at angular.js:4942
    at r (angular.js:387)
    at fb (angular.js:4942)
    at c (angular.js:1962) "Possibly unhandled rejection: {}"

Error: transition aborted
    at v [as $get] (angular-ui-router.min.js:7)
    at Object.invoke (angular.js:5143)
    at angular.js:4932
    at d (angular.js:5086)
    at e (angular.js:5111)
    at Object.invoke (angular.js:5135)
    at angular.js:4942
    at r (angular.js:387)
    at fb (angular.js:4942)
    at c (angular.js:1962) "Possibly unhandled rejection: {}"

Error: transition failed
    at v [as $get] (angular-ui-router.min.js:7)
    at Object.invoke (angular.js:5143)
    at angular.js:4932
    at d (angular.js:5086)
    at e (angular.js:5111)
    at Object.invoke (angular.js:5135)
    at angular.js:4942
    at r (angular.js:387)
    at fb (angular.js:4942)
    at c (angular.js:1962) "Possibly unhandled rejection: {}"

ReferenceError: io is not defined
    at Object.socketFact.connect (socket.js:38)
    at Object.<anonymous> (home.js:7)
    at Object.invoke (angular.js:5143)
    at Object.$get (angular.js:4978)
    at Object.invoke (angular.js:5143)
    at angular.js:4932
    at d (angular.js:5086)
    at e (angular.js:5111)
    at Object.instantiate (angular.js:5155)
    at angular.js:11722 "<div ui-view="" class="ng-scope">"