1062 Duplicate entry 'MODULE_SHIPPING_PERWEIGHTUNIT_STATUS' for key 2
in:
[insert into configuration (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('Enable Per Weight Unit Shipping', 'MODULE_SHIPPING_PERWEIGHTUNIT_STATUS', 'True', 'Do you want to offer per unit rate shipping?
Product Quantity * Units (products_weight) * Cost per Unit', '6', '0', 'zen_cfg_select_option(array(\'True\', \'False\'), ', now())]
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