Query:

SELECT SQL_CALC_FOUND_ROWS 
 products.*, pva.position as avpos, pva.name as availabilityText, 
 CEIL( 100 * 
 IF(FIND_IN_SET(pl2ct.customers_type_id,hidePrice), 
 0, 
 IF( 
 price_action_from < NOW() AND (price_action_to + INTERVAL 1 DAY) > NOW() AND price_action > 0 AND
price_action IS NOT NULL, 
 ROUND(price_action * (tax_rate / 100 + 1), 2) 
 , 
 ROUND(price_EU * (tax_rate / 100 + 1), 2) * EXP(SUM(LOG(pl2ct.coefficient)))
 ) 
 )
 ) / 100 AS active_price, 
CEIL(price_EU * EXP(SUM(LOG(pl2ct.coefficient))) * (1 + products.tax_rate / 100)) AS price, 
 EXP(SUM(LOG(pl2ct.coefficient))) as coefficient, 
price_EU AS price_EU
FROM (
SELECT products.* 
FROM products
LEFT JOIN
 products_to_categories
ON products_to_categories.product_id = products.id
WHERE 1 
 AND visible = 1 AND products.id IN (1114582, 1900169, 2202244, 2563155, 2609482, 2759860, 559829,
700067, 885850, 958494, 959240, 961742, 1223341, 1349228, 1378510, 1379160, 1735777, 4679244)
 AND base_id IS NULL
GROUP BY products.id ) as products
LEFT JOIN productAvailability_valueList pva ON products.availability = pva.id
LEFT JOIN products_to_price_levels ON products_to_price_levels.productId = products.id
LEFT JOIN price_levels ON price_levels.id = products_to_price_levels.priceLevelId
LEFT JOIN price_levels_to_customers_types AS pl2ct ON pl2ct.price_level_id = price_levels.id AND
pl2ct.customers_type_id = 1
GROUP BY products.id
ORDER BY
FIELD(products.id,1114582,1900169,2202244,2563155,2609482,2759860,559829,700067,885850,958494,959240,961742,1223341,1349228,1378510,1379160,1735777,4679244)
LIMIT 0,9

Error message

MySQL server has gone away

Trace:

#0 /var/www/vhosts/falcon-parts.cz/httpdocs/vendor/dibi/dibi/src/Dibi/Drivers/MySqliDriver.php(151): Dibi\Drivers\MySqliDriver::createException('MySQL server ha...', 2006, 'SELECT SQL_CALC...') #1 /var/www/vhosts/falcon-parts.cz/httpdocs/vendor/dibi/dibi/src/Dibi/Connection.php(275): Dibi\Drivers\MySqliDriver->query('SELECT SQL_CALC...') #2 /var/www/vhosts/falcon-parts.cz/httpdocs/vendor/dibi/dibi/src/Dibi/Connection.php(203): Dibi\Connection->nativeQuery('SELECT SQL_CALC...') #3 /var/www/vhosts/falcon-parts.cz/httpdocs/application/lib/Model/Dibi.php(66): Dibi\Connection->query(Array) #4 /var/www/vhosts/falcon-parts.cz/httpdocs/class/Catalogue.php(95): Model_Dibi->query(Array) #5 /var/www/vhosts/falcon-parts.cz/httpdocs/class/Helpers/CatalogueSmartyHelper.php(191): Catalogue->getProducts() #6 /var/www/vhosts/falcon-parts.cz/httpdocs/class/Template/AdvancedSearch.php(263): Helpers\CatalogueSmartyHelper::smartyCatalogue(Object(Page)) #7 /var/www/vhosts/falcon-parts.cz/httpdocs/class/Template/AdvancedSearch.php(40): Template\AdvancedSearch->getSearchData() #8 /var/www/vhosts/falcon-parts.cz/httpdocs/class/Template/System.php(42): Template\AdvancedSearch->loadTemplateSmartyData() #9 /var/www/vhosts/falcon-parts.cz/httpdocs/class/LayoutSmarty.php(30): Template\System->render() #10 /var/www/vhosts/falcon-parts.cz/httpdocs/class/Reflex.php(538): LayoutSmarty::render(Object(PageData), 'pt_advanced_sea...') #11 /var/www/vhosts/falcon-parts.cz/httpdocs/index.php(78): Reflex::display() #12 {main}