<br />
<b>Fatal error</b>:  Uncaught Exception: Error: MySQL server has gone away&lt;br /&gt;Error No: 2006&lt;br /&gt; 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 (68)) AND   afv.`attribute_id`  IN (64,65,67,69,71,73,75,76)   AND p.`status` = 1 ) tfv  LEFT JOIN `oc_attribute_filter_vier_lang` afvl ON (tfv.`attr_text` = afvl.`attr_text` AND afvl.`language_id` = 3)  
            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 in <b>/var/www/www-root/data/www/thcentrum.pl/system/library/db/mysqli.php</b> on line <b>40</b><br />
<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 = 'b6230bd73ffc18997aa0671c2b', `data` = '{\&quot;language\&quot;:\&quot;pl-pl\&quot;,\&quot;currency\&quot;:\&quot;PLN\&quot;,\&quot;formcreator_email\&quot;:\&quot;\&quot;,\&quot;formcreator_fields\&quot;:[{\&quot;name\&quot;:\&quot;Twoje Imi\\u0119\&quot;,\&quot;type\&quot;:\&quot;input\&quot;,\&quot;field_status\&quot;:\&quot;on\&quot;,\&quot;required\&quot;:\&quot;on\&quot;,\&quot;option\&quot;:0},{\&quot;name\&quot;:\&quot;Tel.\&quot;,\&quot;type\&quot;:\&quot;input\&quot;,\&quot;field_status\&quot;:\&quot;on\&quot;,\&quot;required\&quot;:\&quot;on\&quot;,\&quot;option\&quot;:0},{\&quot;name\&quot;:\&quot;E-mail\&quot;,\&quot;type\&quot;:\&quot;input\&quot;,\&quot;field_status\&quot;:\&quot;on\&quot;,\&quot;required\&quot;:0,\&quot;option\&quot;:0}]}', expire = '2024-04-29 06:00:56' in /var/www/www-root/data/www/thcentrum.pl/system/library/db/mysqli.php:40
Stack trace:
#0 /var/www/www-root/data/www/thcentrum.pl/system/library/db.php(45): DB\MySQLi-&gt;query('REPLACE INTO `o...')
#1 /var/www/www-root/data/www/thcentrum.pl/system/library/session/db.php(32): DB-&gt;query('REPLACE INTO `o...')
#2 /var/www/www-root/data/www/thcentrum.pl/system/library/session.php(81): Session\DB-&gt;write('b6230bd73ffc189...', Array)
#3 [i in <b>/var/www/www-root/data/www/thcentrum.pl/system/library/db/mysqli.php</b> on line <b>40</b><br />