Full error message:

OW Debug - Exception
Message: Could not instantiate mail function.
File: /var/www/friendly/data/www/friendly.ru/ow_libraries/php_mailer/class.phpmailer.php
Line: 595
Trace:
 
#0 /mysitename/ow_libraries/php_mailer/class.phpmailer.php(519): PHPMailer->MailSend('Date: Thu, 20 F...', '--b1_c6a1ad9638...')
#1 /mysitename/ow_system_plugins/base/bol/mail_service.php(274): PHPMailer->Send()
#2 /mysitename/ow_core/mailer.php(97): BOL_MailService->send(Object(BASE_CLASS_Mail))
#3 /mysitename/ow_system_plugins/base/bol/user_service.php(1378): OW_Mailer->send(Object(BASE_CLASS_Mail))
#4 /mysitename/ow_system_plugins/base/controllers/user.php(68): BOL_UserService->processResetForm(Array)
#5 [internal function]: function name here
#6 /mysitename/ow_core/request_handler.php(266): ReflectionMethod->invokeArgs(Object(BASE_CTRL_User), Array)
#7 /mysitename/ow_core/application.php(330): OW_RequestHandler->dispatch()
#8 /mysitename/index.php(65): OW_Application->handleRequest()
#9 {main}

Technically, the phpMailer library (a famous php library to send e-mails… used by AcyMailing and Joomla) tried to send a message using the php mail() function and the php mail() function returned “false”