Fatal error: Uncaught Error: Interface 'Psr\Http\Server\RequestHandlerInterface' not found in /home/demo1innoblitz/public_html/dyadni/api2/vendor/tuupola/callable-handler/src/CallableHandler.php:38 Stack trace: #0 {main} thrown in /home/demo1innoblitz/public_html/dyadni/api2/vendor/tuupola/callable-handler/src/CallableHandler.php on line 38