94cf90d56f839a75241e4cff9652d656 *sts9-2002-03-04t03.shn 704e177c6fc1d32451c4200fcaceea34 *sts9-2002-03-04t02.shn 76ea687e9afe8c0e5a5c2832331553cd *sts9-2002-03-04t01.shn 1bca5781e02f65af3779afa6a11584a5 *sts9-2002-03-04t04.shn 65006589b93d2840301099361bb7e70a *sts9-2002-03-04t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned