@robertlynch2020 Hi there, I found couple of resources for the error message but not sure if they would help, but may lead to isolate the issue. https://www.tek271.com/software/java/memoizer https://www.baeldung.com/guava-memoizer Since it's a single SH, are you doing any API pulls / DB Connect sort of mechanism to pull the data in? Was there any recent app installation / upgrade happened? I would disable above API/ DB Connect inputs one by one and isolate the issue. Are these error messages from splunkd.log?
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