Hi, noticed the following errors in the server logs, are they ok or should i do something to fix them?
Error activity Swift_TransportException: Connection could not be established with host 127.0.0.1 :stream_socket_client(): Unable to connect to 127.0.0.1:25 (Connection refused)
[activity] Error: Swift_TransportException: Connection could not be established with host 127.0.0.1 :stream_socket_client(): Unable to connect to 127.0.0.1:25 (Connection refused) at <>
- <>
Swift_Transport_StreamBuffer->{closure}(“*** sensitive parameters replaced ***”) - /snap/nextcloud/33054/htdocs/3rdparty/swiftmailer/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php line 264
stream_socket_client() - /snap/nextcloud/33054/htdocs/3rdparty/swiftmailer/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php line 58
Swift_Transport_StreamBuffer->establishSocketConnection() - /snap/nextcloud/33054/htdocs/3rdparty/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php line 143
Swift_Transport_StreamBuffer->initialize() - /snap/nextcloud/33054/htdocs/3rdparty/swiftmailer/swiftmailer/lib/classes/Swift/Mailer.php line 65
Swift_Transport_AbstractSmtpTransport->start() - /snap/nextcloud/33054/htdocs/lib/private/Mail/Mailer.php line 191
Swift_Mailer->send() - /snap/nextcloud/33054/htdocs/apps/activity/lib/MailQueueHandler.php line 415
OC\Mail\Mailer->send() - /snap/nextcloud/33054/htdocs/apps/activity/lib/MailQueueHandler.php line 165
OCA\Activity\MailQueueHandler->sendEmailToUser() - /snap/nextcloud/33054/htdocs/apps/activity/lib/BackgroundJob/EmailNotification.php line 61
OCA\Activity\MailQueueHandler->sendEmails() - /snap/nextcloud/33054/htdocs/lib/private/BackgroundJob/Job.php line 54
OCA\Activity\BackgroundJob\EmailNotification->run() - /snap/nextcloud/33054/htdocs/lib/private/BackgroundJob/TimedJob.php line 60
OC\BackgroundJob\Job->execute() - /snap/nextcloud/33054/htdocs/cron.php line 152
OC\BackgroundJob\TimedJob->execute()
at 2023-01-07T05:43:17+00:00