so i was trying to make an minecraft server using mojang's official server maker, and get instructions of an youtube video. but if i start my server.jar file, and its 100%, it will close in 10-20 sec and that will make my whole server shut down. i got an text file within the problem.
Youtube:
youtu.be/unK6wrPO49K
TXT File:
https://pastebin.com/eEhNAQQg
Related issues
duplicates
Comments

Thank you for your report!
We're tracking this issue in MC-63590, so this ticket is being resolved and linked as a duplicate.
That ticket has already been resolved as working as intended, which means this is not considered a bug and won't be fixed. Please do not leave a comment on the linked ticket.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki
-- I am a bot. This action was performed automatically! Please report any issues on Discord or Reddit
Hey there!
This looks to be a technical support issue and the bug tracker does not have the appropriate resources to help you with this problem. Instead, please contact Community Support for assistance.