Warning: require_once(../../vendor/autoload.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\impresoraLocal\sistema\clases\vendor\mike42\gfx-php\test\io\read.php on line 3

Fatal error: Uncaught Error: Failed opening required '../../vendor/autoload.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\impresoraLocal\sistema\clases\vendor\mike42\gfx-php\test\io\read.php:3 Stack trace: #0 {main} thrown in C:\xampp\htdocs\impresoraLocal\sistema\clases\vendor\mike42\gfx-php\test\io\read.php on line 3