failure on upgrating to Meteor

[tinhlam1205]

Started MongoDB. Errors prevented startup:

While processing files with stylus (for target web.browser): packages/ian:accounts-ui-bootstrap-3/accounts_ui.styl: Stylus compiler error: accounts_ui.styl:85:2 81| } 82| .btn-Twitter{ 83| color: white; 84| background-color: #4099FF; 85| } --------^ 86| 87|

fs.exists is not a function

Your application has errors. Waiting for file change.