Packaging Container

FIG. 1 is a perspective view of a packaging container showing a new design. FIG. 2 is a front view thereof. FIG. 3 is a rear side view thereof. FIG. 4 is a left side view thereof. FIG. 5 is a right side view thereof. FIG. 6 is a top plan view thereof; and, FIG. 7 is a bottom plan view thereof. The broken lines in the drawings depict portions of the packaging container that form no part of the claimed design. The long dash-short dash broken lines in the drawings, designating the boundary of the claimed design, form no part of the claimed design.