My item has been rejected without specific reason

Hey there, I have uploaded a plugin and has been rejected and what i understand the problem in my design html content, I have changed all the design and it’s got rejected again after received an email which say:
Thank you for your submission. We have completed our review of “…” and unfortunately we found it isn’t at the quality standard required to move forward, and you won’t be able to re-submit this item again.

We appreciate the effort and time you’ve put into creating your item. And we’d be happy to help make sure your next entry will meet our submission requirements. Here’s our advice:
Visit our forums and ask fellow authors for feedback. Our helpful community will be glad to lend a hand.
Check out this Help Center article to understand why and how items get rejected.
Remember you can get help in the form of tutorials on Envato Tuts+.
We hope to see a new submission from you soon!
All the best!
Envato Quality team

when I checked article link
and I can’t understand what should I do exactly and I’m worried about to create another new edits to my design and get reject again as first time, and the worst if they put me into rejection list so I’m asking your help