Notice: require_once(): Read of 2243 bytes failed with errno=12 Not enough space in C:\xampp\htdocs\engine\init.php on line 43

Fatal error: Uncaught Error: Failed opening required 'C:\xampp\htdocs\engine\function\cache.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\engine\init.php:43 Stack trace: #0 C:\xampp\htdocs\index.php(2): require_once() #1 {main} thrown in C:\xampp\htdocs\engine\init.php on line 43