147375851c0558f8c5abeefb5d920620 [shntool] gd69-04-25dt01.shn dc8741a4b84b78f3496cb1ce48603db0 [shntool] gd69-04-25dt02.shn 74f6dfbab9732f267a97c1ab1547656f [shntool] gd69-04-25dt03.shn 9ad6d5ca8a1adecf1ccac5c5a9ffb7b1 [shntool] gd69-04-25dt04.shn f59b69390a8cb3cd3d1686313e73657e [shntool] gd69-04-25dt05.shn 2584fbdae7aee2333687738f856dddf3 [shntool] gd69-04-25dt06.shn d82ecf991beb9188c58746d08f8fd908 [shntool] gd69-04-25dt07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned