HTTP Status 500 – Internal Server Error

Franklin_i5ptuq

HTTP Status 500 – Internal Server Error

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Type Exception Report

Message Unable to register MBean [com.atlassian.confluence.jmx.TaskQueueWrapper@1848fc13] with key 'Confluence:name=MailTaskQueue'; nested exception is javax.management.InstanceAlreadyExistsException: Confluence:name=MailTaskQueue

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.springframework.jmx.export.UnableToRegisterMBeanException: Unable to register MBean [com.atlassian.confluence.jmx.TaskQueueWrapper@1848fc13] with key 'Confluence:name=MailTaskQueue'; nested exception is javax.management.InstanceAlreadyExistsException: Confluence:name=MailTaskQueue
	org.springframework.jmx.export.MBeanExporter.registerBeanNameOrInstance(MBeanExporter.java:625)

 

Kirubel Tesfaye

Hey @Franklin,

This exception is thrown because you might declare another bean with the same id as 'MailTaskQueue'. 

Solution #1:

I recommend that you change the bean id. It is an easy solution if there aren't other dependency on bean.

Hope this helps!