Fatal error: Uncaught Error: Interface "PhpParser\Parser" not found in /home/demohost/hospital.demohost.in/vendor/nikic/php-parser/lib/PhpParser/Parser/Multiple.php:9 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/nikic/php-parser/lib/PhpParser/Parser/Multiple.php on line 9