TypeError: SseStream is not a constructor

[poqiuhaha]

When I use example to run the program, I will be prompted
TypeError: SseStream is not a constructor
at D:\serialport\eventsource-master\example\sse-server.js:10:20
at Layer.handle [as handle_request] (D:\serialport\eventsource-master\node_modules\express\lib\router\layer.js:95:5)
at next (D:\serialport\eventsource-master\node_modules\express\lib\router\route.js:137:13)
at Route.dispatch (D:\serialport\eventsource-master\node_modules\express\lib\router\route.js:112:3)
at Layer.handle [as handle_request] (D:\serialport\eventsource-master\node_modules\express\lib\router\layer.js:95:5)
at D:\serialport\eventsource-master\node_modules\express\lib\router\index.js:281:22
at Function.process_params (D:\serialport\eventsource-master\node_modules\express\lib\router\index.js:335:12)
at next (D:\serialport\eventsource-master\node_modules\express\lib\router\index.js:275:10)
at SendStream.error (D:\serialport\eventsource-master\node_modules\serve-static\index.js:121:7)
at SendStream.emit (events.js:315:20)
How to solve it?

[afeurra]

Same situation, could you solve this problem?

[dpoveda2021]

Please, use:

const SseStream = require('ssestream').default;