Warning: require(D:\WEB_DEV\escpos-php-development\example/../vendor/autoload.php): Failed to open stream: No such file or directory in D:\WEB_DEV\escpos-php-development\example\character-encodings-with-images.php on line 3

Fatal error: Uncaught Error: Failed opening required 'D:\WEB_DEV\escpos-php-development\example/../vendor/autoload.php' (include_path='D:\xampp-8.2.12\php\PEAR') in D:\WEB_DEV\escpos-php-development\example\character-encodings-with-images.php:3 Stack trace: #0 {main} thrown in D:\WEB_DEV\escpos-php-development\example\character-encodings-with-images.php on line 3