Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\BaseReader" not found in /var/www/erp/office/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Csv.php:14
Stack trace:
#0 {main}
thrown in /var/www/erp/office/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Csv.php on line 14