При выполнении скрипта возникла ошибка. Включить расширенный вывод ошибок можно в файле настроек <a href='https://dev.1c-bitrix.ru/learning/course/index.php?COURSE_ID=43&LESSON_ID=2795'>.settings.php</a>
Fatal error: Uncaught exception 'Bitrix\Main\DB\ConnectionException' with message 'Mysql connect error [mysql85.1gb.ru, 81.177.49.3]: Can't connect to MySQL server on 'mysql85.1gb.ru' (99)' in /home/virtwww/w_uk-gorod_49174125/http/bitrix/modules/main/lib/db/mysqlconnection.php:50
Stack trace:
#0 /home/virtwww/w_uk-gorod_49174125/http/bitrix/modules/main/lib/db/mysqlcommonconnection.php(130): Bitrix\Main\DB\MysqlConnection->connectInternal()
#1 /home/virtwww/w_uk-gorod_49174125/http/bitrix/modules/main/lib/db/connection.php(715): Bitrix\Main\DB\MysqlCommonConnection->getTableFields('b_sec_session')
#2 /home/virtwww/w_uk-gorod_49174125/http/bitrix/modules/main/lib/db/sqlhelper.php(390): Bitrix\Main\DB\Connection->getTableField('b_sec_session', 'SESSION_ID')
#3 /home/virtwww/w_uk-gorod_49174125/http/bitrix/modules/main/lib/entity/datamanager.php(815): Bitrix\Main\DB\SqlHelper->prepareAssignment('b_sec_session', 'SESSION_ID', 'aTtpf89FtJcYjfj...')
#4 /home/virtwww/w_uk-gorod_49174125/http/bitrix/modules/security/classes/gene in /home/virtwww/w_uk-gorod_49174125/http/bitrix/modules/main/lib/db/mysqlconnection.php on line 50