Warning: require_once(../vendor/autoload.php): Failed to open stream: No such file or directory in D:\xampp\htdocs\ssw_doc\vendor\setasign\fpdi\local-tests\simple-v1.php on line 6

Fatal error: Uncaught Error: Failed opening required '../vendor/autoload.php' (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\ssw_doc\vendor\setasign\fpdi\local-tests\simple-v1.php:6 Stack trace: #0 {main} thrown in D:\xampp\htdocs\ssw_doc\vendor\setasign\fpdi\local-tests\simple-v1.php on line 6