Warning: require(D:\xampp\htdocs\psp\backend\vendor\maennchen\zipstream-php\test/../vendor/autoload.php): failed to open stream: No such file or directory in D:\xampp\htdocs\psp\backend\vendor\maennchen\zipstream-php\test\bootstrap.php on line 7

Fatal error: require(): Failed opening required 'D:\xampp\htdocs\psp\backend\vendor\maennchen\zipstream-php\test/../vendor/autoload.php' (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\psp\backend\vendor\maennchen\zipstream-php\test\bootstrap.php on line 7