Warning: require(C:\xampp\htdocs\Backend_v.004\vendor\marcj\topsort\bin/../vendor/autoload.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\Backend_v.004\vendor\marcj\topsort\bin\test.php on line 3

Fatal error: Uncaught Error: Failed opening required 'C:\xampp\htdocs\Backend_v.004\vendor\marcj\topsort\bin/../vendor/autoload.php' (include_path='\xampp\php\PEAR') in C:\xampp\htdocs\Backend_v.004\vendor\marcj\topsort\bin\test.php:3 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Backend_v.004\vendor\marcj\topsort\bin\test.php on line 3