If you hover over the "rejected" button, it may tell you the reason.
Email email@example.com if you like. They will answer.
Also, with your LIVE videos, you'll do better with front page promotion. You can check if this is what you received by checking YouTube for your title. It will probably appear on Rumble Viiral YouTube. Also, google the title to see if it is on MSN, Yahoo, or AOL.
Share the links on all social media for added promotion