Network error message: listen EACCES: permission denied 0.0.0.0

[floriandw]

I'm trying to create my first react app. I can build it fine but when I try to start it with "npm run start" I get the following error

I don't know how to fix this, could anyone maybe help me?
Thanks

[jeffin143]

Can you please tell on which port are you running the server ?

can you also try sudo npm run start once ?

[jeffin143]

Also IG it has something related to -> #882 (comment)

Not sure

[alexander-akait]

It looks like you just deleted our lovely crafted issue template. It was there for good reasons. Please help us solving your issue by answering the questions asked in this template. I'm closing this. Please either update the issue with the template and reopen, or open a new issue.

You don't have rights to uses port, sorry without additional information I can't help