Warning: require(C:\xampp7\htdocs\spednfe_2023-02-27\vendor\justinrainbow\json-schema\demo/../vendor/autoload.php): failed to open stream: No such file or directory in C:\xampp7\htdocs\spednfe_2023-02-27\vendor\justinrainbow\json-schema\demo\demo.php on line 3

Fatal error: require(): Failed opening required 'C:\xampp7\htdocs\spednfe_2023-02-27\vendor\justinrainbow\json-schema\demo/../vendor/autoload.php' (include_path='C:\xampp7\php\PEAR') in C:\xampp7\htdocs\spednfe_2023-02-27\vendor\justinrainbow\json-schema\demo\demo.php on line 3