Warning: require(rotation.php): Failed to open stream: No such file or directory in D:\HTTP\htdocs\gincludes\fpdf\rotation\ex.php on line 2

Fatal error: Uncaught Error: Failed opening required 'rotation.php' (include_path='D:\xampp\php\PEAR') in D:\HTTP\htdocs\gincludes\fpdf\rotation\ex.php:2 Stack trace: #0 {main} thrown in D:\HTTP\htdocs\gincludes\fpdf\rotation\ex.php on line 2