"Your email has been rejected because it contains questionable language which violates school policy. Please remove any questionable language and try re-sending. If you believe this is an error, please contact email@example.com or call us at 1-866-904-4332."
If you cannot find any words that you would deem inappropriate, please take a screenshot of the email by pressing the Print Screen button (which is immediately to the right of the F12 key on the top right of most desktop keyboards). You can then create a new email to firstname.lastname@example.org and right click in the body of the email and choose paste. This will put the screenshot in the email, letting you send the screenshot to us and we can figure out why this error is occurring.
None of this helped me!
If the above does not help, please submit a ticket or call us at 1-866-904-4332.