Fatal error: Uncaught Error: Class "Com\Tecnick\Pdf\Encrypt\Compute" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\tecnickcom\tc-lib-pdf-encrypt\src\Encrypt.php:36 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\tecnickcom\tc-lib-pdf-encrypt\src\Encrypt.php on line 36