Fatal error: Uncaught Error: Interface "Org_Heigl\Ghostscript\Device\DeviceInterface" not found in /home/khademni/public_html/vendor/org_heigl/ghostscript/src/Device/Png.php:37 Stack trace: #0 {main} thrown in /home/khademni/public_html/vendor/org_heigl/ghostscript/src/Device/Png.php on line 37