( ! ) Fatal error: Uncaught Error: Interface 'Maatwebsite\Excel\Concerns\WithHeadingRow' not found in C:\wamp64\www\proyects\POS\vendor\maatwebsite\excel\src\Concerns\WithGroupedHeadingRow.php on line 5
( ! ) Error: Interface 'Maatwebsite\Excel\Concerns\WithHeadingRow' not found in C:\wamp64\www\proyects\POS\vendor\maatwebsite\excel\src\Concerns\WithGroupedHeadingRow.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.0221361744{main}( )...\WithGroupedHeadingRow.php:0