CWZTS0035E The 0 invocation does not exist in the test case.
Explanation
The invocation might have been removed from the test case. The Verify Event task is no longer valid.
User response
Double-click the error message to get to the Test Cases page in the Test Suite editor. In the list of test cases, the Verify Event task that contains the specified invocation is highlighted. Select a different invocation to verify. If this Verify Event task is no longer valid, remove it.