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  1. Thread.run() has thrown an ExecutionException
    Java Runtime
    2
    0
    0
  2. LifecycleBase.start() has thrown a LifecycleException
    Tomcat Catalina
    3
    0
    0

Your stack trace compared to the selected pattern

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java.lang.IllegalArgumentException: The servlets named [Registration] and [com.msr.Registration] are both mapped to the url-pattern [/Registration] which is not permitted
14 matching frames hidden
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/MSR]]
9 matching frames hidden
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)

External results for this pattern (5)

  1. Unknown authorvia coderanch.com5 months ago
    The servlets named [Registration] and [com.msr.Registration] are both mapped to the url-pattern [/Registration] which is not permitted
    Show stack trace
  2. Unknown authorvia coderanch.com5 months ago
    The servlets named [Registration] and [com.msr.Registration] are both mapped to the url-pattern [/Registration] which is not permitted
    Show stack trace
  3. wormwoodvia Stack Overflow5 months ago
    The servlets named [/HelloServlet] and [com.sample.HelloServlet] are both mapped to the url-pattern [/HelloServlet] which is not permitted
    Show stack trace
  4. The servlets named [AjaxServlet] and [ajax.example.AjaxExampleServlet] are both mapped to the url-pattern [/someservlet/*] which is not permitted
    Show stack trace
  5. sanket janivia Coderanch1 year ago
    The servlets named [appu.java] and [mn.l.appu] are both mapped to the url-pattern [/appu] which is not permitted
    Show stack trace