i tried something when i delete

[vc_row full_width=”stretch_row” content_placement=”middle” type=”pixsimple” icon_pixsimple=”icon-screen-desktop”][vc_column width=”1/3″][section_services_cat cats=”6″ per_row=”3″][section_services_cat cats=”10″ per_row=”3″][/vc_column][vc_column width=”1/3″][section_services_cat cats=”8″ per_row=”3″][section_services_cat cats=”11″ per_row=”3″][/vc_column][vc_column width=”1/3″][section_services_cat cats=”9″ per_row=”3″][/vc_column][/vc_row][vc_column][/vc_column][vc_row][vc_column][/vc_column][/vc_row]

everything is working fine. where is the problem?