[Bitrix\Main\DB\SqlQueryException]
Mysql query error: (2006) MySQL server has gone away (400)
SELECT RELEASE_LOCK('372d784dafadaeea1fbe6c6569e0bb17d876a3a5b5ef2e29184eba200ebedb0a') as L
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:146
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:327
#1: Bitrix\Main\DB\Connection->query(string)
/home/bitrix/www/bitrix/modules/main/lib/db/mysqlcommonconnection.php:263
#2: Bitrix\Main\DB\MysqlCommonConnection->unlock(string)
/home/bitrix/www/bitrix/modules/main/classes/mysql/user_counter.php:648
#3: CUserCounterPage::checkSendCounter()
/home/bitrix/www/bitrix/modules/main/classes/general/main.php:3550
#4: CAllMain::RunFinalActionsInternal()
/home/bitrix/www/bitrix/modules/main/lib/application.php:296
#5: Bitrix\Main\Application->terminate(integer)
/home/bitrix/www/bitrix/modules/main/lib/application.php:272
#6: Bitrix\Main\Application->end()
/home/bitrix/www/bitrix/modules/main/classes/general/main.php:3526
#7: CAllMain::FinalActions(string)
/home/bitrix/www/bitrix/modules/main/include/epilog_after.php:58
#8: require(string)
/home/bitrix/www/bitrix/modules/main/include/epilog.php:3
#9: require_once(string)
/home/bitrix/www/bitrix/footer.php:4
#10: require(string)
/home/bitrix/www/catalog/index.php:640
#11: include_once(string)
/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:174
#12: include_once(string)
/home/bitrix/www/bitrix/urlrewrite.php:2
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