2beb37f4c45bf3de97dd27518d0a18b1 *sts9_2002-07-19 d01t02.shn 910965909de8b5830af85363563d90ac *sts9_2002-07-19 d01t01.shn 8121282fbeb4f6a42cc52c73ef9a43cc *sts9_2002-07-19 d01t03.shn 0643b7f0404becfaccacdc5ac332c193 *sts9_2002-07-19 d01t04.shn 1bd97ab9487998e64f0a0085cf6c7929 *sts9_2002-07-19 d01t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned