Fatal error: Uncaught Error: Call to undefined method Ebook::incrementDownloadCount() in /volume1/docker/codeserver/workspace/ebook_manager/controllers/EbookController.php:139
Stack trace:
#0 /volume1/docker/codeserver/workspace/ebook_manager/index.php(27): EbookController->download()
#1 {main}
  thrown in /volume1/docker/codeserver/workspace/ebook_manager/controllers/EbookController.php on line 139