bae90c9a9370ca4a1ff097410841c19f *ddbb2004-06-19-d2-t-01.shn 95701ac45533696170abd851e76cfa02 *ddbb2004-06-19-d2-t-02.shn 95a4161ad99df62395c0fb6f0dfd35d6 *ddbb2004-06-19-d2-t-03.shn ceaffabcc1ced4606f5f203b62e439bf *ddbb2004-06-19-d2-t-04.shn 9e52ba11cca4247d3ff7ccae4176a1ac *ddbb2004-06-19-d2-t-05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned