Error in deploying the app

[Madhvi Gupta]

Hi,

when I am deploying the my app it is giving the following thing at java script console as an error.Can u please tell wat does it mean?

Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help http://xhr.spec.whatwg.org/ jquery.js:9627
"
Listening on http://127.0.0.1:41194

Attaching package: ‘jsonlite’

The following object is masked from ‘package:shiny’:

    validate

The following object is masked from ‘package:utils’:

    View


Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union

Error in function (type, msg, asError = TRUE)  : couldn't connect to host
" shiny-server-pro.js:341
Use of getPreventDefault() is deprecated.  Use defaultPrevented instead.


Thanks
Madhvi