Notice: require(): Read of 18427 bytes failed with errno=12 Cannot allocate memory in /home/sterling/public_html/wp-content/plugins/download-manager/download-manager.php on line 587

Fatal error: Uncaught Error: Failed opening required '/home/sterling/public_html/wp-content/plugins/download-manager/src/Admin/Menu/Templates.php' (include_path='.:/opt/alt/php82/usr/share/pear:/opt/alt/php82/usr/share/php:/usr/share/pear:/usr/share/php') in /home/sterling/public_html/wp-content/plugins/download-manager/download-manager.php:587 Stack trace: #0 /home/sterling/public_html/wp-content/plugins/download-manager/src/Admin/AdminController.php(24): WPDM\WordPressDownloadManager->WPDM\{closure}('WPDM\\Admin\\Menu...') #1 /home/sterling/public_html/wp-content/plugins/download-manager/download-manager.php(198): WPDM\Admin\AdminController->__construct() #2 /home/sterling/public_html/wp-content/plugins/download-manager/download-manager.php(159): WPDM\WordPressDownloadManager->__construct() #3 /home/sterling/public_html/wp-content/plugins/download-manager/download-manager.php(594): WPDM\WordPressDownloadManager::instance() #4 /home/sterling/public_html/wp-settings.php(473): include_once('/home/sterling/...') #5 /home/sterling/public_html/wp-config.php(94): require_once('/home/sterling/...') #6 /home/sterling/public_html/wp-load.php(50): require_once('/home/sterling/...') #7 /home/sterling/public_html/wp-blog-header.php(13): require_once('/home/sterling/...') #8 /home/sterling/public_html/index.php(17): require('/home/sterling/...') #9 {main} thrown in /home/sterling/public_html/wp-content/plugins/download-manager/download-manager.php on line 587