Error: Error: MySQL server has gone away<br/>Error No: 2006<br/>SELECT `tr1`.`tax_class_id`, `tr2`.`tax_rate_id`, `tr2`.`name`, `tr2`.`rate`, `tr2`.`type`, `tr1`.`priority` FROM `ign_tax_rule` `tr1` LEFT JOIN `ign_tax_rate` `tr2` ON (`tr1`.`tax_rate_id` = `tr2`.`tax_rate_id`) INNER JOIN `ign_tax_rate_to_customer_group` `tr2cg` ON (`tr2`.`tax_rate_id` = `tr2cg`.`tax_rate_id`) LEFT JOIN `ign_zone_to_geo_zone` `z2gz` ON (`tr2`.`geo_zone_id` = `z2gz`.`geo_zone_id`) LEFT JOIN `ign_geo_zone` `gz` ON (`tr2`.`geo_zone_id` = `gz`.`geo_zone_id`) WHERE `tr1`.`based` = 'shipping' AND `tr2cg`.`customer_group_id` = '1' AND `z2gz`.`country_id` = '221' AND (`z2gz`.`zone_id` = '0' OR `z2gz`.`zone_id` = '3510') ORDER BY `tr1`.`priority` ASC
File: /home/kabir4bv/public_html/terrabyt.com/system/library/db/mysqli.php
Line: 122

Backtrace: 0
File: /home/kabir4bv/public_html/terrabyt.com/vqmod/vqcache/vq2-system_library_db.php
Line: 58
Class: Opencart\System\Library\DB\MySQLi
Function: query

Backtrace: 1
File: /home/kabir4bv/public_html/terrabyt.com/system/library/cart/tax.php
Line: 45
Class: Opencart\System\Library\DB
Function: query

Backtrace: 2
File: /home/kabir4bv/public_html/terrabyt.com/catalog/controller/startup/tax.php
Line: 20
Class: Opencart\System\Library\Cart\Tax
Function: setShippingAddress

Backtrace: 3
File: /home/kabir4bv/public_html/terrabyt.com/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Startup\Tax
Function: index

Backtrace: 4
File: /home/kabir4bv/public_html/terrabyt.com/vqmod/vqcache/vq2-system_framework.php
Line: 211
Class: Opencart\System\Engine\Action
Function: execute

Backtrace: 5
File: /home/kabir4bv/public_html/terrabyt.com/index.php
Line: 42
Function: require_once

<br />
<b>Fatal error</b>:  Uncaught Exception: Error: MySQL server has gone away&lt;br/&gt;Error No: 2006&lt;br/&gt;INSERT INTO `ign_session` 
                (`session_id`, `data`, `expire`) 
                VALUES (
                    'ffe6f25bee2b6d9e1e5fb2dd5d', 
                    '{\&quot;currency\&quot;:\&quot;AED\&quot;,\&quot;upload_token\&quot;:\&quot;a98cc8d5b5e34a89f907b3563fbe078f\&quot;,\&quot;review_total\&quot;:21,\&quot;review_token\&quot;:\&quot;9f62075dd3c3467dcb6af0ac5dea6ac4\&quot;,\&quot;captcha\&quot;:\&quot;5869fe\&quot;,\&quot;UNIQUE_REF\&quot;:\&quot;0242729d5df671b7f15997184497d414\&quot;}', 
                    '2025-10-15 10:39:22'
                ) 
                ON DUPLICATE KEY UPDATE 
                    `data` = VALUES(`data`), 
                    `expire` = VALUES(`expire`) in /home/kabir4bv/public_html/terrabyt.com/system/library/db/mysqli.php:122
Stack trace:
#0 /home/kabir4bv/public_html/terrabyt.com/vqmod/vqcache/vq2-system_library_db.php(58): Opencart\System\Library\DB\MySQLi-&gt;query('INSERT INTO `ig...')
#1 /home/kabir4bv/public_html/terrabyt.com/system/library/session/db.php(72): Opencart\System\Library\DB-&gt;query('INSERT INTO `ig...')
#2 /home/kabir4bv/public_html/terrabyt.com/system/library/session.php(89): Opencart\System\Library\Session\DB-&gt;write('ffe6f25bee2b6d9...', Array)
#3 [internal function]: Opencart\System\Library\Session-&gt;close()
#4 {main}
  thrown in <b>/home/kabir4bv/public_html/terrabyt.com/system/library/db/mysqli.php</b> on line <b>122</b><br />