Error: Error: MySQL server has gone away<br/>Error No: 2006<br/>SELECT value, keyword, sort_order FROM `oc_seo_url` WHERE `key` = 'path' AND `store_id` = '0' AND `language_id` = '3'
File: /var/www/html/system/library/db/mysqli.php
Line: 122

Backtrace: 0
File: /var/www/html/system/library/db.php
Line: 63
Class: Opencart\System\Library\DB\MySQLi
Function: query

Backtrace: 1
File: /var/www/html/catalog/model/design/seo_url.php
Line: 54
Class: Opencart\System\Library\DB
Function: query

Backtrace: 2
File: /var/www/html/system/engine/loader.php
Line: 343
Class: Opencart\Catalog\Model\Design\SeoUrl
Function: getSeoUrlByKeyValue

Backtrace: 3
File: /var/www/html/system/engine/proxy.php
Line: 87
Class: Opencart\System\Engine\Loader
Function: Opencart\System\Engine\{closure}

Backtrace: 4
File: /var/www/html/catalog/controller/startup/seo_url.php
Line: 111
Class: Opencart\System\Engine\Proxy
Function: __call

Backtrace: 5
File: /var/www/html/system/library/url.php
Line: 73
Class: Opencart\Catalog\Controller\Startup\SeoUrl
Function: rewrite

Backtrace: 6
File: /var/www/html/catalog/controller/common/menu.php
Line: 43
Class: Opencart\System\Library\Url
Function: link

Backtrace: 7
File: /var/www/html/system/engine/loader.php
Line: 112
Class: Opencart\Catalog\Controller\Common\Menu
Function: index

Backtrace: 8
File: /var/www/html/catalog/controller/common/header.php
Line: 103
Class: Opencart\System\Engine\Loader
Function: controller

Backtrace: 9
File: /var/www/html/system/engine/loader.php
Line: 112
Class: Opencart\Catalog\Controller\Common\Header
Function: index

Backtrace: 10
File: /var/www/html/catalog/controller/product/search.php
Line: 421
Class: Opencart\System\Engine\Loader
Function: controller

Backtrace: 11
File: /var/www/html/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Product\Search
Function: index

Backtrace: 12
File: /var/www/html/system/framework.php
Line: 259
Class: Opencart\System\Engine\Action
Function: execute

Backtrace: 13
File: /var/www/html/index.php
Line: 20
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;REPLACE INTO `oc_session` SET `session_id` = 'ec2921616129efbc6e843cbbf4', `data` = '{\&quot;currency\&quot;:\&quot;AZN\&quot;,\&quot;jrv\&quot;:[53517,114352,57094,130259,114512,130403,122997,113950,36986,114333,57309,70315,23636,96118,114534,87156,114120,121188,170047,17795],\&quot;review_token\&quot;:\&quot;0e79e6a5d4f2c9534428213d5a096172\&quot;,\&quot;api_id\&quot;:\&quot;journal3_popup_15a2057276\&quot;,\&quot;upload_token\&quot;:\&quot;96c7a7c83df98913f694705b79ef7777\&quot;}', `expire` = '2025-11-03 01:09:40' in /var/www/html/system/library/db/mysqli.php:122
Stack trace:
#0 /var/www/html/system/library/db.php(63): Opencart\System\Library\DB\MySQLi-&gt;query('REPLACE INTO `o...')
#1 /var/www/html/system/library/session/db.php(63): Opencart\System\Library\DB-&gt;query('REPLACE INTO `o...')
#2 /var/www/html/system/library/session.php(89): Opencart\System\Library\Session\DB-&gt;write('ec2921616129efb...', Array)
#3 [internal function]: Opencart\System\Library\Session-&gt;close()
#4 {main}
  thrown in <b>/var/www/html/system/library/db/mysqli.php</b> on line <b>122</b><br />