Warning: require(C:\Apache24\htdocs\vendor\justinrainbow\json-schema\demo/../vendor/autoload.php): failed to open stream: No such file or directory in C:\Apache24\htdocs\vendor\justinrainbow\json-schema\demo\demo.php on line 3

Fatal error: require(): Failed opening required 'C:\Apache24\htdocs\vendor\justinrainbow\json-schema\demo/../vendor/autoload.php' (include_path='.;C:\php\pear') in C:\Apache24\htdocs\vendor\justinrainbow\json-schema\demo\demo.php on line 3