1054 Unknown column 'products_size' in 'field list'

I get the following error every time I want to insert a new product, any ideas?

would there be a quick fix?

I have installed a few plug-ins, so I know it's a problem with them not the default install. Now I just need to know where to start.

1054 Unknown column 'products_size' in 'field list'
in:
[insert into vicproducts (products_quantity, products_type, products_model, products_price, products_date_available, products_weight, products_size, products_status, products_virtual, products_tax_class_id, manufacturers_id, products_quantity_order_min, products_quantity_order_units, products_priced_by_attribute, product_is_free, product_is_call, products_quantity_mixed, product_is_always_free_shipping, products_qty_box_status, products_quantity_order_max, products_sort_order, products_discount_type, products_discount_type_from, products_price_sorter, products_image, products_date_added, master_categories_id) values ('0', '1', '', '0', null, '0', '0', '1', '0', '0', '2', '1', '1', '0', '0', '0', '1', '0', '1', '0', '0', '0', '0', '0', '', now(), '5')]
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