Hmm ...

Undefined subroutine &MyFrame::EVT_GRID_CMD_CELL_LEFT_CLICK called at 
+...
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You're missing a minimum version requirement, something like

use Wx 0.77;
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I notice the image name is check_mark.png, are you sure you're not looking for wxGridCellBoolEditor/wxGridCellBoolRenderer (like in wxperl_demo)?
To do it your way, you'd need to create a wxGridCellRenderer, here's an example