59b972522c0e85b3cc0416ff517678ca *db2004-01-02d2t01.shn e6fca711d53cc888d3d0b18eb946a6e8 *db2004-01-02d2t02.shn 21d0faeff6f16492ac3899c62564134f *db2004-01-02d2t03.shn dcde24edb7c19aecd8dc3b69b2c62988 *db2004-01-02d2t04.shn 26802ab53632a28a47cbd0ab13270398 *db2004-01-02d2t05.shn 27faafe2be2b56fda2f43cdd034de4fd *db2004-01-02d2t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned