Warning: Creating default object from empty value in D:\Server\Apache24\htdocs\zentaopms\extension\ipd\group\ext\lang\en\repo.php on line 2

Fatal error: Uncaught Error: Class 'helper' not found in D:\Server\Apache24\htdocs\zentaopms\extension\ipd\group\ext\lang\en\repo.php:7 Stack trace: #0 {main} thrown in D:\Server\Apache24\htdocs\zentaopms\extension\ipd\group\ext\lang\en\repo.php on line 7