Unable to load the requested class: Pdf
In Windows, capitalization in paths does not create problem. But in Linux, it does.
When you autoload in linux server, use pdf
not Pdf
.
Class name all time in server start with Capital letter. When you create a file in library folder like "pdf.php" its work well in local server. But in live server, file name must be "Pdf.php". Please rename your file.