The ornamental design for a modularpackagingcontainer for a bottle, as shown and described.
FIG. 1 is an isometric view of a modular packaging container for a bottle
embodying my new design;
FIG. 2 is a front elevational view, the rear view of which is identical
thereto, and the left and right side views of which are a mirror image
thereof;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view; and
FIG. 5 is an isometric view, similar to FIG. 1, and showing a bottle in
broken lines for illustrative purposes only.