We would like to know more. Go here: https://www.youtube.com/features > Click on monetization and share the screenshot of the page that you see. This would help us look into the issue better!
This means we'd like to look more closely at your channel before making a decision. The best thing you can do is keep uploading original content as the more info/content for us to review, the better and you should receive a second update in the near future!