Fatal error: Uncaught Error: Class "Box\Spout\Common\Exception\SpoutException" not found in C:\xampp\htdocs\dfs_lead_generator_old\vendor\box\spout\src\Spout\Reader\Exception\ReaderException.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\dfs_lead_generator_old\vendor\box\spout\src\Spout\Reader\Exception\ReaderException.php on line 12