9af780939ec07c81e5ad7c1baeefac69 *db2003-10-31d1t01.shn b3b6da90580a458a231882aa95bc6b48 *db2003-10-31d1t02.shn e0da801b6b897cc4253d87a23efa135e *db2003-10-31d1t03.shn 4bf9c8460c9af8bccbf7fb23d220a46f *db2003-10-31d1t04.shn b7ce667fc23c476fe48ea000325fb42a *db2003-10-31d1t05.shn f35fa45a2db1327ab332f091a63ba064 *db2003-10-31d1t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned