MKR (My Kitchen Rules) is not off tonight according to the most recent information. The show typically airs Monday through Wednesday at 7:30 PM on Channel 7 and the 7plus app. Any cancellations or delays are often related to special events or public holidays, but currently, there is no indication that MKR is not on tonight. If there are specific local changes or preemptions, those would be announced by Channel 7 or on the official MKR social media pages.

If the question arises from a specific recent event or scheduling change not yet widely reported, checking the official Channel 7 schedule or MKR's social media for the latest updates would be recommended.