Fatal error: Uncaught Error: Interface "Maatwebsite\Excel\Concerns\FromView" not found in /opt/lampp/htdocs/msjavgproperties/app/Exports/LstmstPerWarnaSheet.php:9 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjavgproperties/app/Exports/LstmstPerWarnaSheet.php on line 9