Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\bk02042025\bateriasec\var\cache\prod\ContainerYhJbh4b\getMaker_FileManagerService.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bk02042025\bateriasec\var\cache\prod\ContainerYhJbh4b\getMaker_FileManagerService.php on line 15