Fatal error: Uncaught Error: Undefined constant "__ebook" in /home/ebooks54/public_html/wp-content/plugins/ebook-price-updater/ebook-price-updater-pro.php:2 Stack trace: #0 /home/ebooks54/public_html/wp-settings.php(560): include_once() #1 /home/ebooks54/public_html/wp-config.php(88): require_once('/home/ebooks54/...') #2 /home/ebooks54/public_html/wp-load.php(50): require_once('/home/ebooks54/...') #3 /home/ebooks54/public_html/wp-blog-header.php(13): require_once('/home/ebooks54/...') #4 /home/ebooks54/public_html/index.php(17): require('/home/ebooks54/...') #5 {main} thrown in /home/ebooks54/public_html/wp-content/plugins/ebook-price-updater/ebook-price-updater-pro.php on line 2