This version of Unity is unsupported.
Removed

Physics2D.colliderAABBColor

Obsolete Physics2D.colliderAABBColor is deprecated. All Physics 2D colors moved to Preferences. This is now known as 'Collider Bounds Color'. public static Color colliderAABBColor;

Description

Set the color used by the Gizmos to show all Collider axis-aligned bounding boxes (AABBs).

This is only used in the Editor to control Gizmo options.