The reason for this error could be a few different things.
• Issue: eBay has account limits, category limits, and item limits and has limited your account in one of these three areas
Solution: Contact eBay to find out why your account has been limited and to see how to get the limit lifted.
• Issue 2: Your listing contains words that are in violation of eBay's listing policy. For example, insurance, money order, checks, like new.
Solution 2: Try reviewing your listing to make sure that you don't have any wording that is in violation of eBay's policy