[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: Deadlock found when trying to get lock; try restarting transaction (400)
DELETE FROM b_cache_tag WHERE TAG <> '*'
/home/bitrix/www/bitrix/modules/main/lib/db/mysqlconnection.php:87
#0: Bitrix\Main\DB\MysqlConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:260
#1: Bitrix\Main\DB\Connection->query(string, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:303
#2: Bitrix\Main\DB\Connection->queryExecute(string)
	/home/bitrix/www/bitrix/modules/main/lib/data/taggedcache.php:162
#3: Bitrix\Main\Data\TaggedCache->clearByTag(boolean)
	/home/bitrix/www/bitrix/modules/main/lib/data/managedcache.php:148
#4: Bitrix\Main\Data\ManagedCache->cleanAll()
	/home/bitrix/www/bitrix/modules/main/classes/general/cache.php:432
#5: CCacheManager->CleanAll()
	/home/bitrix/www/bitrix/templates/main_new/header.php:18
#6: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_after.php:86
#7: require(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:12
#8: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#9: require(string)
	/home/bitrix/www/catalog/section.php:2
#10: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:150
#11: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2