Fatal error: Uncaught Error: Class "Illuminate\Mail\Mailable" not found in /home/rootshyp/public_html/admin/Packages/Core/Pdf/src/Mail/MailInventoryProduct.php:16 Stack trace: #0 {main} thrown in /home/rootshyp/public_html/admin/Packages/Core/Pdf/src/Mail/MailInventoryProduct.php on line 16