Fatal error: Uncaught Error: Class "PKP\controlledVocab\ControlledVocabDAO" not found in C:\xampp\htdocs\ojs\lib\pkp\classes\submission\SubmissionKeywordDAO.php:26
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\ojs\lib\pkp\classes\submission\SubmissionKeywordDAO.php on line 26