N
Although these text messages are typically disregarded as mistakes, you will be compelled to respond to any message from your landlord, even if it’s simply a question mark to clarify the meaning of the text message. That’s precisely what this renter did.
It was a good idea for the renter to inquire just in case the letter “N” represented something like “no rent” if the tenant had not paid their rent yet. However, this text message that this tenant received from this landlord was probably not intended to have any particular significance.