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Fatal error: Uncaught Error: Using $this when not in object context in D:\Server\Apache24\htdocs\zentaopms\tmp\backup\20250213110740520_6.code\extension\biz\testreport\ext\ui\export.html.php:4 Stack trace: #0 {main} thrown in D:\Server\Apache24\htdocs\zentaopms\tmp\backup\20250213110740520_6.code\extension\biz\testreport\ext\ui\export.html.php on line 4