JBoss Deployement Issue - Cannot deploy this Jar

Question

I am trying to deploy an application in jBoss and I\'m getting this issue. I am trying to deploy a jar and I\'m getting the issue.

Attached complete log:

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Answer 1

What mentioned earlier do not apply to my case. What I did that fixed the issue: delete everything under the ./tmp folder created by JBoss.

Answer 2

ls $JBOSS_HOME/standalone/deployments/ showed i had two knob.yml entries, deleted them and didn't encounter this error on subsequent deploy