3078117d1564c9d486036c18bee92ff3 rwtc2002-09-25d2t01.shn 36d54f4a9bae3c1df9bbe4cbaaa47db2 rwtc2002-09-25d2t02.shn d166bbb62797d44c22abd376e94fd3fd rwtc2002-09-25d2t03.shn 1a7dbcf870becaded0d7994b7dacb88f rwtc2002-09-25d2t04.shn 907fbd96c19e53a093fa62038f655ecf rwtc2002-09-25d2t05.shn 7f4d93afeeb52cf4d422dbe3877502b4 rwtc2002-09-25d2t06.shn 9687dc2fa32cbae78f4c2b68e72ec26f rwtc2002-09-25d2t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned