Operations bridge manager (OBM) doesn't allow notifications for specific events to be sent.

Environment:

Operations Bridge Manager (OBM) – 2023.05

Situation:

After configured Notifications for specific events, it doesn´t work.
Error messages from notification-service.log:

2024-09-19 13:58:02,847 [CustomPool-NotificationServiceResend-thread-1] (JMSConsumer.java:54) DEBUG - consumer of destination [failed_recipient_notification] received message ActiveMQMessage[ID:x-x]:PERSISTENT/ClientMessageImpl[messageID=1x, durable=true, address=failed_recipient_notification,userID

Caused by: java.net.UnknownHostException: smtp.xx.local

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