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Answers
Can you go through the below thread? This is related to the RM issue with Catalina and ways to resolve. Onre more check is that you need JAVA 8 for RM.
https://community.rapidminer.com/discussion/56213/issues-with-rapidminer-studio-9-x-on-mac-with-os-x-10-15-catalina-updated
Varun
https://www.varunmandalapu.com/
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