An error occurred while sending a message to the TOPIC

When you use Microsoft Service Bus connector in Mule projects, you’ll often see this error: “The MessageProducer was closed due to an unrecoverable error.” and “Error type: SERVICEBUS:PUBLISHING“. This error occurs for “Topic Send” for Microsoft Windows Service Bus connector.…

The Apache Tomcat installation at this directory is version 8.5.5. A Tomcat 8.0 installation is expected.

When I was configuring Tomcat Server in SpringSource Tool Suite, I got the following error: The Apache Tomcat installation at this directory is version 8.5.5. A Tomcat 8.0 installation is expected.   This is basically the problem with Tomcat it…

NoClassDefFoundError: org/apache/http/config/Lookup

Sometimes, you may see this error when you deploy your mule application in Mule Runtime and you might be wondering what could be the reason for the error. java.lang.NoClassDefFoundError: org/apache/http/config/Lookup at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) The reason is because…

Resolve exception “No bean named ‘HTTP_Listener_Configuration’ is defined”

In the previous post I have explained on how to fix the “bind exception” that occurred because we are trying to run an application on the same port that other application is running and advised to move the configuration section…