node.js error message events.js:183 throw er; // Unhandled 'error' event

Question

Playing around Microsoft\'s botframework, when I try to run the app.js file, which is the main file of the bot, the first time is fine, after I close the bot emulator, and a

Answer 1

I experienced the same problem. Installing this package solved it permanently:

npm install ws@3.3.2 --save-dev --save-exact