Fatal error: Uncaught Error: Class 'Maatwebsite\Excel\Files\File' not found in /home/app/htdocs/lidia/vendor/maatwebsite/excel/src/Maatwebsite/Excel/Files/NewExcelFile.php:6 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/maatwebsite/excel/src/Maatwebsite/Excel/Files/NewExcelFile.php on line 6