Database Error

Error message returned from the database:

Could not execute query [Native Error: Lost connection to MySQL server during query] [User Info: SELECT Product.ID FROM Product LEFT JOIN `Category` AS `Category` ON Product.categoryID = Category.ID LEFT JOIN `Manufacturer` AS `Manufacturer` ON Product.manufacturerID = Manufacturer.ID LEFT JOIN `ManufacturerImage` AS `ManufacturerImage` ON Manufacturer.defaultImageID = ManufacturerImage.ID WHERE (((Product.categoryID IS NOT NULL) AND (Product.isEnabled=1) AND (Product.stockCount>'0' OR (Product.isBackOrderable=1)))) ORDER BY Product.isFeatured=1 DESC, RAND() ASC LIMIT 0, 40]