Warning: require_once(./inc/mkhtml.class.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\dfyaolu\page.php on line 3

Fatal error: Uncaught Error: Failed opening required './inc/mkhtml.class.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\dfyaolu\page.php:3 Stack trace: #0 {main} thrown in C:\xampp\htdocs\dfyaolu\page.php on line 3