[07:48:28 ERROR]: Could not pass event InventoryCloseEvent to TestPlugin v1.0.0 java.lang.StackOverflowError: null at java.base/java.util.Objects.equals(Objects.java ...

The version above is the first paper commit where the issue appears. The commit is a re-base of upstream that, among other things, removes a mitigation for MC-142590 with the exact same symptoms as ...