[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
DELETE FROM b_composite_page WHERE ID IN (2738384,2738385,2738386,2738387,2738388,2738389,2738390,2738391,2738392,2738393,2738394,2738395,2738396,2738397,2738398,2738399,2738400,2738401,2738402,2738403,2738404,2738405,2738406,2738407,2738408,2738409,2738410,2738411,2738412,2738413,2738414,2738415,2738416,2738417,2738418,2738419,2738420,2738421,2738422,2738423,2738424,2738425,2738426,2738427,2738428,2738429,2738430,2738431,2738432,2738433,2738434,2738435,2738436,2738437,2738438,2738439,2738440,2738441,2738442,2738443,2738444,2738445,2738446,2738447,2738448,2738449,2738450,2738451,2738452,2738453,2738454,2738455,2738456,2738457,2738458,2738459,2738460,2738461,2738462,2738463,2738464,2738465,2738466,2738467,2738468,2738469,2738470,2738471,2738472,2738473,2738474,2738475,2738476,2738477,2738478,2738479,2738480,2738481,2738482,2738483)
/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string, NULL)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/lib/db/connection.php:379
#2: Bitrix\Main\DB\Connection->queryExecute(string)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/lib/composite/internals/model/page.php:186
#3: Bitrix\Main\Composite\Internals\Model\PageTable::deleteBatch(array)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/lib/composite/engine.php:831
#4: Bitrix\Main\Composite\Engine::ensureFileQuota(integer)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/lib/composite/engine.php:485
#5: Bitrix\Main\Composite\Engine::processPageContent(string)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/lib/composite/engine.php:422
#6: Bitrix\Main\Composite\Engine::endBuffering(string, string)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/classes/general/main.php:3199
#7: CAllMain->EndBufferContent(string)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/classes/general/main.php:3143
#8: CAllMain->EndBufferContentMan()
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/include/epilog_after.php:39
#9: require(string)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/include/epilog.php:3
#10: require_once(string)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/footer.php:4
#11: require(string)
	/home/admin/web/ventaclimat.ru/public_html/catalog/index.php:277
#12: include_once(string)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#13: include_once(string)
	/home/admin/web/ventaclimat.ru/public_html/bitrix/urlrewrite.php:2