1a19810c79d71d809020b9e00e8dd5b1 *ddbb2003-07-04d2t01.shn 03f73c632696b9c1762279f415c9a32f *ddbb2003-07-04d2t02.shn 0fd5c158e3ccb716deb4757b70977bcb *ddbb2003-07-04d2t03.shn b8fc2ff6054220befbd525a66d4ff8d6 *ddbb2003-07-04d2t04.shn 299cf3e0daae9a8bf5a3b6b3ce6b0dbc *ddbb2003-07-04d2t05.shn e19f4ff431af0703b117f668c0f52310 *ddbb2003-07-04d2t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned