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java.lang.illegalargumentexception: unknown label

whatsmynamewhatsmyname Member Posts: 2 Newbie
edited May 2020 in Help
Once i try to run the process to do cluster, it says java.lang.illegalargumentexception: unknown label : confidence(topic 0)
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    whatsmynamewhatsmyname Member Posts: 2 Newbie
    Sorry guys, i miss clicked, here is the screenshots of my process. i would be so appriciated if someone can help me out. Thank you!
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    MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,517 RM Data Scientist
    can you please post the XML of the process and the stack trace you see if you click on "Details" in this error message? Without it is very hard to see what is going wrong here.
    Best,
    Martin
    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
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