0d9e3a8f62bdf734a501d021c175a537 *gm2002-05-24d2t01.shn e0568a1f278a9a7581860b6434523d05 *gm2002-05-24d2t02.shn 4718392c341c3dd5a33d9f1420abeead *gm2002-05-24d2t03.shn f33af0bca2b07d398f1341c05e508dcb *gm2002-05-24d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned