This would be caused by a large number of slides. There is an upper limit on the number of slides that a presentation with resume functionality can have under SCORM. This limit is probably somewhere around 370 slides. Not sure how many slides you are using but you might want to think about splitting the course up into smaller courses.
If you would like to create multiple versions of the same Presenter presentation or Quizmaker quiz you should utilize the Publish -> Project Files option in both products. Please see:
http://www.articulate.com/support/he...ject_Files.htm
http://www.articulate.com/support/he...ject_Files.htm
Following the steps outlined above will give you a zip file that contains all of your project files that you can share with another employee, copy to a server, or copy to a different location on your hard drive to create a new version of your existing Presenter presentation or Quizmaker quiz.
For more details on the directory structure of your Presenter presentation or Quizmaker quiz, please see:
http://www.articulate.com/blog/directory-structure/
http://www.articulate.com/blog/quizm...le-management/