@cmalexan , I’m so sorry this happened to you. Very inconsiderate of the sitter to wait until this late date to let you know — unless it was something he also didn’t foresee. If you relist right away (and possibly sweeten the offer with use of a car), you might find a good replacement. Where are you located? You can start by adding your listing to your forum profile, so it will reach readers of the forum.
Here’s how:
And @Angela_L may be able to boost it and with your permission, advertise it on social media.
Especially in these uncertain times, it’s always a good idea to have a plan B. Best of luck. Your trip sounds awesome.