Cannot create the e mail message because a data file

It sounds like you're trying to create an email message, but you're running into an issue with a data file. Can you please provide more details about the error message you're seeing? This will help me better understand the problem and provide a more accurate solution.

Here are some questions to help me narrow down the issue:

  1. What email client or service are you using to create the email message (e.g. Gmail, Outlook, Yahoo Mail)?
  2. What type of data file are you trying to attach to the email message (e.g. document, image, video)?
  3. What is the exact error message you're seeing when you try to create the email message?
  4. Have you tried attaching the data file to an email message before, and if so, did it work successfully?

Once I have more information, I'll do my best to help you troubleshoot the issue and create the email message successfully.