Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/glacierdata/public_html/gprs.glaciercentraldata.com/app/Http/Controllers/PDFController.php:15 Stack trace: #0 {main} thrown in /home/glacierdata/public_html/gprs.glaciercentraldata.com/app/Http/Controllers/PDFController.php on line 15