Warning: include(../functions.php): Failed to open stream: No such file or directory in C:\Wamp64\www\xades\phpqrcode\index.php on line 2

Warning: include(): Failed opening '../functions.php' for inclusion (include_path='.;C:\php\pear') in C:\Wamp64\www\xades\phpqrcode\index.php on line 2

Fatal error: Uncaught Error: Call to undefined function getSQLResultSet() in C:\Wamp64\www\xades\phpqrcode\index.php:7 Stack trace: #0 {main} thrown in C:\Wamp64\www\xades\phpqrcode\index.php on line 7