Fatal error: Uncaught Error: Interface 'Maatwebsite\Excel\Transactions\TransactionHandler' not found in /var/www/html/magnum-backoffice_newrec/vendor/maatwebsite/excel/src/Transactions/NullTransactionHandler.php:5 Stack trace: #0 {main} thrown in /var/www/html/magnum-backoffice_newrec/vendor/maatwebsite/excel/src/Transactions/NullTransactionHandler.php on line 5