[Bitrix\Main\DB\SqlQueryException] 
    Mysql query error: (2006) MySQL server has gone away (400)
    
    				SELECT FROM_MODULE_ID, MESSAGE_ID, SORT, TO_MODULE_ID, TO_PATH,
    					TO_CLASS, TO_METHOD, TO_METHOD_ARG, VERSION
    				FROM b_module_to_module m2m
    					INNER JOIN b_module m ON (m2m.TO_MODULE_ID = m.ID)
    				ORDER BY SORT
    			
    /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/db/mysqliconnection.php:146
    #0: Bitrix\Main\DB\MysqliConnection->queryInternal
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/db/connection.php:327
    #1: Bitrix\Main\DB\Connection->query
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/eventmanager.php:249
    #2: Bitrix\Main\EventManager->loadEventHandlers
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/eventmanager.php:342
    #3: Bitrix\Main\EventManager->findEventHandlers
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/classes/general/module.php:330
    #4: GetModuleEvents
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/socialservices/classes/general/authmanager.php:27
    #5: CSocServAuthManager->__construct
    	/home/bitrix/ext_www/sveterra.ru/bitrix/components/bitrix/system.auth.form/component.php:141
    #6: include(string)
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/classes/general/component.php:607
    #7: CBitrixComponent->__includeComponent
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/classes/general/component.php:684
    #8: CBitrixComponent->includeComponent
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/classes/general/main.php:1062
    #9: CAllMain->IncludeComponent
    	/home/bitrix/ext_www/sveterra.ru/bitrix/templates/dresscodeV2/headers/header5/template.php:37
    #10: require_once(string)
    	/home/bitrix/ext_www/sveterra.ru/bitrix/templates/dresscodeV2/header.php:62
    #11: include_once(string)
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/include/prolog_after.php:107
    #12: require(string)
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/include/prolog.php:11
    #13: require_once(string)
    	/home/bitrix/ext_www/sveterra.ru/bitrix/header.php:1
    #14: require(string)
    	/home/bitrix/ext_www/sveterra.ru/brands/detail.php:2
    #15: include_once(string)
    	/home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/include/urlrewrite.php:184
    #16: include_once(string)
    	/home/bitrix/ext_www/sveterra.ru/bitrix/urlrewrite.php:2
    ----------
    

    Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/db/mysqliconnection.php:146 Stack trace: #0 /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/db/connection.php(327): Bitrix\Main\DB\MysqliConnection->queryInternal() #1 /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/eventmanager.php(249): Bitrix\Main\DB\Connection->query() #2 /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/eventmanager.php(342): Bitrix\Main\EventManager->loadEventHandlers() #3 /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/classes/general/module.php(330): Bitrix\Main\EventManager->findEventHandlers() #4 /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/classes/general/main.php(3158): GetModuleEvents() #5 [internal function]: CAllMain->EndBufferContent() #6 /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/classes/general/main.php(3415): ob_end_flush() #7 [internal function]: CAllMain::{closure}() #8 { in /home/bitrix/ext_www/sveterra.ru/bitrix/modules/main/lib/db/mysqliconnection.php on line 146