You need to find all orders in the processing state. You have written the code: When you run the code, you get the following exception:
A. Specify a preference in di.xml to map SearchCriteriaBuilder to SearchCriteriaInterface
B. Use dependency injection to load an instance of the SearchCriteria class
C. Change the getList parameter to: $searchCriteriaBuilder->addFilter(‘state’, ‘processing’)->create()
D. Clear generated code to get a new version of SearchCriteriaBuilde