Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Reader\BaseReader' not found in D:\xampp\htdocs\psp\backend\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Csv.php:14
Stack trace:
#0 {main}
thrown in D:\xampp\htdocs\psp\backend\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Csv.php on line 14