What causes such a Bitrix error?

Question

1C-Bitrix

Good day
The problem arose with placing an order, after filling in all the fields and pressing the checkout button, it gave an error "An error occurred while executing the script. You can enable extended error output in the settings file .settings.php" Turned on
advanced mode and saw

[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: Table 'u0037701_klassika.b_sale_bizval_code_1C' doesn't exist (400) 
SEL ECT 
`sale_internals_business_value_code1_c`.`PERSON_TYPE_ID` AS `PERSON_TYPE_ID`, 
`sale_internals_business_value_code1_c`.`CODE_INDEX` AS `CODE_INDEX`, 
`sale_internals_business_value_code1_c`.`NAME` AS `NAME` 
FR OM `b_sale_bizval_code_1C` `sale_internals_business_value_code1_c` 

ORDER BY `sale_internals_business_value_code1_c`.`CODE_INDEX` ASC 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/main/lib/db/mysqlconnection.php:116 
#0: Bitrix\Main\DB\MysqlConnection->queryInternal(string, array, NULL) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/main/lib/db/connection.php:329 
#1: Bitrix\Main\DB\Connection->query(string) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/main/lib/entity/query.php:1821 
#2: Bitrix\Main\Entity\Query->query(string) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/main/lib/entity/query.php:454 
#3: Bitrix\Main\Entity\Query->exec() 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/main/lib/entity/datamanager.php:242 
#4: Bitrix\Main\Entity\DataManager::getList(array) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/sale/lib/businessvalue.php:1150 
#5: Bitrix\Sale\BusinessValueConsumer1C::getConsumers() 

#6: call_user_func_array(array, array) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/main/classes/general/module.php:475 
#7: ExecuteModuleEventEx(array) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/sale/lib/businessvalue.php:334 
#8: Bitrix\Sale\BusinessValue::getConsumers() 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/sale/general/pay_system_action.php:830 
#9: CAllSalePaySystemAction::getParamsByConsumer(string, string) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/sale/general/pay_system_action.php:362 
#10: CAllSalePaySystemAction->InitParamArrays(array, integer, string, array, array) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/components/bitrix/sale.order.ajax/class.php:4406 
#11: SaleOrderAjax->showOrderAction() 

#12: call_user_func(array) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/components/bitrix/sale.order.ajax/class.php:4298 
#13: SaleOrderAjax->doAction(string) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/components/bitrix/sale.order.ajax/class.php:4517 
#14: SaleOrderAjax->executeComponent() 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/main/classes/general/component.php:585 
#15: CBitrixComponent->includeComponent(string, array, boolean) 
/var/www/u0037701/data/www/klassika.megamir38.ru/bitrix/modules/main/classes/general/main.php:1035 
#16: CAllMain->IncludeComponent(string, string, array, boolean) 
/var/www/u0037701/data/www/klassika.megamir38.ru/personal/payment/index.php:77

I was very surprised, because I use a standard component with a standard template and have not yet had time to start customizing, maybe someone can explain to a novice developer what the essence of the problem is?

Answer 1

I caught and solved the problem by restoring the database from the standard system check