If ever you get this error when using Test::Harness check to make sure that you are not printing anything that is interfering with it. See:
Test Anything Protocol
Test/Item/m_find_using_term_ids….ok 2/90Confused test output: test 2 answered after test 2
Test/Item/m_find_using_term_ids….ok 3/90Confused test output: test 3 answered after test 3
Test/Item/m_find_using_term_ids….ok 4/90Confused test output: test 4 answered after test 4