Fatal error: Uncaught Error: Interface 'Maatwebsite\Excel\Exporter' not found in /home/vtsnised/public_html/anketa2.0/vendor/maatwebsite/excel/src/Fakes/ExcelFake.php:17 Stack trace: #0 {main} thrown in /home/vtsnised/public_html/anketa2.0/vendor/maatwebsite/excel/src/Fakes/ExcelFake.php on line 17