Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\Reader\IReader" not found in /var/www/html/lapalina/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/BaseReader.php:9
Stack trace:
#0 {main}
thrown in /var/www/html/lapalina/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/BaseReader.php on line 9