Warning: Creating default object from empty value in D:\Server\Apache24\htdocs\zentaopms\module\screen\config.php on line 2

Fatal error: Uncaught Error: Using $this when not in object context in D:\Server\Apache24\htdocs\zentaopms\module\screen\config.php:64 Stack trace: #0 {main} thrown in D:\Server\Apache24\htdocs\zentaopms\module\screen\config.php on line 64