The ornamental design for a packagingcontainer, as shown and described.
FIG. 1 is a top, front, left side perspective view of a packaging container showing our new design;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a cross sectional side view taken along line 6-6 of FIG. 3;
FIG. 7 is a cross-sectional plan view taken along line 7-7 of FIG. 2;
FIG. 8 is a cross-sectional plan view taken along line 8-8 of FIG. 2; and,
FIG. 9 is a cross-sectional side view taken along line 9-9 of FIG. 2.
The dashed lines shown in the cross-sectional views are intended only to show unclaimed subject matter and related cross hatching of wall thicknesses, and form no part of the claimed design.