Error: MySQL server has gone away<br />Error No: 2006<br /> SELECT 
            agd.`attribute_group_id`
            ,agd.`name` AS name_group
            ,tfv.`attribute_id`
            ,tfv.`text_id`
            ,ad.`name`
            ,afvl.`text`
        , tfv.`attr_text` FROM  (SELECT DISTINCT afv.`attribute_id`, afv.`text_id`, afv.`attr_text`  FROM `oc_attribute_filter_vier` afv , `oc_product` p  WHERE afv.`product_id` = p.`product_id`  AND  p.`product_id` IN (SELECT  p2c.`product_id` FROM `oc_product_to_category` p2c WHERE p.`product_id` = p2c.`product_id` AND  p2c.`category_id` IN (1271)) AND   afv.`attribute_id`  IN (12,13,19,20,40,42,44,46,47,50,51,52,53,54,55,58,59,60,82,84,85,86,87,88,90,91,92,95,98,99,102,103,104,105,106,108,109,110,111,112,113,114,115,116,117,118,119,126,127,130,131,145,146,151,152,154,159,160,161,162,163,164,167,170,171,172,173,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,196,197,198,203,204,205,206,207,208,209,210,211,212,216,217,220,221,222,223,224,225,226,227,229,230,231,232,233,234,235,236,237,238,241,243,251,253,254,255,256,259,261,262,263,264,265,266,267,268,269,274,278,279,282,283,285,286,311,331,332,335,340,374,377,378,379,380,383,394,401,422,423,424,427,428,432,435,461,463,464,465,466,467,468,469,470,471,472,473,534,537,542,549,586,589,614,615,618,656,658,659,705,742,893,894,908,951,961,1478,1482,1483,1484,1487,1488,1489,1491)   AND p.`status` = 1  AND  (p.`quantity` > 0) ) tfv  LEFT JOIN `oc_attribute_filter_vier_lang` afvl ON (tfv.`attr_text` = afvl.`attr_text` AND afvl.`language_id` = 1)  
            LEFT JOIN `oc_attribute` a ON (tfv.`attribute_id` = a.`attribute_id`) 
            LEFT JOIN `oc_attribute_description` ad ON (a.`attribute_id` = ad.`attribute_id`) 
            LEFT JOIN `oc_attribute_group_description` agd ON (a.`attribute_group_id` = agd.`attribute_group_id`) 
            LEFT JOIN `oc_attribute_group` ag ON (agd.`attribute_group_id` = ag.`attribute_group_id`)   WHERE ad.`language_id` = 1  AND agd.`language_id` = 1   ORDER BY ag.`sort_order`, a.`sort_order`, ad.`name`, (afvl.`text`+0), afvl.`text`<br />
<b>Fatal error</b>:  Uncaught Exception: Error: MySQL server has gone away&lt;br /&gt;Error No: 2006&lt;br /&gt;REPLACE INTO `oc_session` SET `session_id` = '0a2c1c0758de89f3bf8f15336c', `data` = '{\&quot;prmn.city_manager\&quot;:{\&quot;country_id\&quot;:null,\&quot;country_name\&quot;:\&quot;\\u0421\\u0428\\u0410\&quot;,\&quot;country_name_gc\&quot;:null,\&quot;country_name_pc\&quot;:null,\&quot;zone_id\&quot;:null,\&quot;zone_name\&quot;:\&quot;\\u041a\\u0430\\u043b\\u0438\\u0444\\u043e\\u0440\\u043d\\u0438\\u044f\&quot;,\&quot;zone_name_gc\&quot;:null,\&quot;zone_name_pc\&quot;:null,\&quot;prefix_zone_name\&quot;:null,\&quot;district_name\&quot;:null,\&quot;district_name_gc\&quot;:null,\&quot;district_name_pc\&quot;:null,\&quot;prefix_district_name\&quot;:null,\&quot;city_name\&quot;:\&quot;\\u042d\\u043b\\u044c-\\u041c\\u043e\\u043d\\u0442\\u0435\&quot;,\&quot;city_name_gc\&quot;:null,\&quot;city_name_pc\&quot;:null,\&quot;prefix_city_name\&quot;:null,\&quot;fias_country_id\&quot;:null,\&quot;fias_zone_id\&quot;:null,\&quot;fias_district_id\&quot;:null,\&quot;fias_id\&quot;:null,\&quot;postcode\&quot;:null,\&quot;short_city_name\&quot;:\&quot;\\u042d\\u043b\\u044c-\\u041c\\u043e\\u043d\\u0442\\u0435\&quot;},\&quot;prmn.city_manager.fias_id\&quot;:null,\&quot;shipping_country_id\&quot;:null,\&quot;payment_country_id\&quot;:null,\&quot;guest\&quot;:{\&quot; in <b>/var/www/usr21vek/data/www/21-vek.shop/system/library/db/mysqli.php</b> on line <b>41</b><br />