[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: Table 'b_sec_session' is marked as crashed and should be repaired (400)
delete from b_sec_session where TIMESTAMP_X < DATE_ADD(NOW(), INTERVAL -1440 SECOND)
/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/db/mysqlconnection.php:104
#0: Bitrix\Main\DB\MysqlConnection->queryInternal(string, array, NULL)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/db/connection.php:329
#1: Bitrix\Main\DB\Connection->query(string, NULL)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/db/connection.php:378
#2: Bitrix\Main\DB\Connection->queryExecute(string)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/security/lib/session.php:236
#3: Bitrix\Security\SessionTable::deleteOlderThan(integer)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/security/classes/general/session_db.php:123
#4: CSecuritySessionDB::gc(integer)
	
#5: session_start()
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/include.php:286
#6: require_once(string)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/include/prolog_before.php:14
#7: require_once(string)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/include/prolog.php:10
#8: require_once(string)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/header.php:1
#9: require(string)
	/var/www/programmplus/data/www/1csovmestimo.ru/catalog/catalog.php:2
#10: include_once(string)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/include/urlrewrite.php:159
#11: include_once(string)
	/var/www/programmplus/data/www/1csovmestimo.ru/bitrix/urlrewrite.php:2

Fatal error: Uncaught exception 'Bitrix\Main\DB\SqlQueryException' with message 'Mysql query error: Incorrect key file for table './1csovmestimo@002eru/b_sec_session.MYI'; try to repair it' in /var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/db/mysqlconnection.php:104 Stack trace: #0 /var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/db/connection.php(329): Bitrix\Main\DB\MysqlConnection->queryInternal('INSERT INTO b_s...', Array, NULL) #1 /var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/db/connection.php(378): Bitrix\Main\DB\Connection->query('INSERT INTO b_s...', NULL) #2 /var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/db/connection.php(453): Bitrix\Main\DB\Connection->queryExecute('INSERT INTO b_s...') #3 /var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/entity/datamanager.php(546): Bitrix\Main\DB\Connection->add('b_sec_session', Array, NULL) #4 /var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/securi in /var/www/programmplus/data/www/1csovmestimo.ru/bitrix/modules/main/lib/db/mysqlconnection.php on line 104