Fatal error: Uncaught Error: Interface "Maatwebsite\Excel\Concerns\WithHeadingRow" not found in /home/jadallahtrading/public_html/test/mandop/vendor/maatwebsite/excel/src/Concerns/WithGroupedHeadingRow.php:5
Stack trace:
#0 {main}
thrown in /home/jadallahtrading/public_html/test/mandop/vendor/maatwebsite/excel/src/Concerns/WithGroupedHeadingRow.php on line 5