I see that it only powers three of the outlets. Likely due to the small size. Check the bedroom two outlets and one on top?
Click this snip for best view!
The inverter does likely have a GFCI but will not effect most of the outlets.
Most outlets are not inverter powered.
Owners manual explains the location of inverter and uses:
https://www.winnebago.com/Files/File.../21Travato.pdf
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Richard
Why no RV year, make and floorplan on MY signature as we suggest for others?
I currently DO NOT have one!