I’ve submitted articles before to EzineArticles, and never had any problems submitting several at a time.
Here’s it the error I got when I submitted an article today. I have 7 “live” and 1 “pending review”.
Sorry, You have no more submissions left.
EzineArticles.com Account Status
Account Status For Donna Abreu
Current Membership Level: Basic
Submissions Left: 0
You have run out of article submissions. Before we can review your account for a possible free upgrade, one or more articles on your account are awaiting approval or need your attention.
You currently have pending, modified, and/or problem articles that need to be approved or fixed before you can request an account upgrade.