При выполнении скрипта возникла ошибка. Включить расширенный вывод ошибок можно в файле настроек .settings.php
Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/bitrix/www/bitrix/modules/security/classes/mysql/database.php:24 Stack trace: #0 /home/bitrix/www/bitrix/modules/security/classes/mysql/database.php(103): CSecurityDB::Init(true) #1 /home/bitrix/www/bitrix/modules/security/classes/general/antivirus.php(441): CSecurityDB::Query('SELECT * FROM b...', 'Module: securit...') #2 /home/bitrix/www/bitrix/modules/security/classes/general/antivirus.php(600): CSecurityAntiVirus->dolog() #3 /home/bitrix/www/bitrix/modules/security/classes/general/antivirus.php(197): CSecurityAntiVirus->Analyze('<!doctype html>...') #4 /home/bitrix/www/bitrix/modules/main/classes/general/module.php(490): CSecurityAntiVirus::OnEndBufferContent('<!doctype html>...') #5 /home/bitrix/www/bitrix/modules/main/classes/general/main.php(3254): ExecuteModuleEventEx(Array, Array) #6 [internal function]: CAllMain->EndBufferContent('<!doctype html>...', 9) #7 /home/bitrix/www/bitrix/modules/main/classes/general/main.php(3480): ob_end_ in /home/bitrix/www/bitrix/modules/security/classes/mysql/database.php on line 24