To expedite your request, be as specific as possible.
If your explanation does not adequately explain in detail why you are unable to pay your rent, your application will be delayed.
Do not just write one sentence e.g. "I lost my job" or "My family member passed away" or "I left an abusive relationship." BE VERY DETAILED.
How did this occurrence put you in the position where you are unable to pay your rent?
This should be at least 3 paragraphs.