Fatal error: Uncaught Error: Interface "Psr\Http\Message\ResponseInterface" not found in /home2/ezzsofti/public_html/newbill.ezzsoft.in/vendor/mpdf/psr-http-message-shim/src/Response.php:14 Stack trace: #0 {main} thrown in /home2/ezzsofti/public_html/newbill.ezzsoft.in/vendor/mpdf/psr-http-message-shim/src/Response.php on line 14