The ornamental design for a nonfunctioningelectricoutletwarning device, as shown and described.
FIG. 1 is a perspective view of the non functioning electric outlet warning device.
FIG. 2 is a top plan view of the non functioning electric outlet warning device.
FIG. 3 is a bottom plan view thereof.
FIG. 4 is a front elevational view thereof.
FIG. 5 is a rear elevational view thereof.
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
The broken line showing in FIGS. 1, 2, and 5 illustrate portions of the non functioning electric outlet and warning device that form no part of the claimed design.