[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
DELETE FROM b_composite_page WHERE ID IN (16371906,16371907,16371908,16371909,16371910,16371911,16371912,16371913,16371914,16371915,16371916,16371917,16371918,16371919,16371920,16371921,16371922,16371923,16371924,16371925,16371926,16371927,16371928,16371929,16371930,16371931,16371932,16371933,16371934,16371935,16371936,16371937,16371938,16371939,16371940,16371941,16371942,16371943,16371944,16371945,16371946,16371947,16371949,16371950,16371951,16371952,16371953,16371954,16371955,16371956,16371957,16371958,16371959,16371960,16371961,16371962,16371963,16371964,16371965,16371966,16371967,16371968,16371969,16371970,16371971,16371972,16371973,16371974,16371975,16371976,16371977,16371978,16371979,16371980,16371981,16371982,16371983,16371984,16371985,16371986,16371987,16371988,16371989,16371990,16371991,16371992,16371993,16371994,16371995,16371996,16371997,16371998,16371999,16372000,16372001,16372002,16372003,16372004,16372005,16372006)
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:379
#2: Bitrix\Main\DB\Connection->queryExecute(string)
	/home/bitrix/www/bitrix/modules/main/lib/composite/internals/model/page.php:186
#3: Bitrix\Main\Composite\Internals\Model\PageTable::deleteBatch(array)
	/home/bitrix/www/bitrix/modules/main/lib/composite/engine.php:830
#4: Bitrix\Main\Composite\Engine::ensureFileQuota(integer)
	/home/bitrix/www/bitrix/modules/main/lib/composite/engine.php:485
#5: Bitrix\Main\Composite\Engine::processPageContent(string)
	/home/bitrix/www/bitrix/modules/main/lib/composite/engine.php:422
#6: Bitrix\Main\Composite\Engine::endBuffering(string, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:3196
#7: CAllMain->EndBufferContent(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:3140
#8: CAllMain->EndBufferContentMan()
	/home/bitrix/www/bitrix/modules/main/include/epilog_after.php:36
#9: require(string)
	/home/bitrix/www/bitrix/modules/main/include/epilog.php:3
#10: require_once(string)
	/home/bitrix/www/bitrix/footer.php:4
#11: require(string)
	/home/bitrix/www/news/index.php:110
#12: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#13: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2