1f9cf9ecf33f13038017d9ce8d45bc28 *db2004-05-06d4t05.shn 00dd2671a4126bcbf8549a76dce40b4e *db2004-05-06d4t01.shn cbb0b9ef84f358950af6597ed3fa46c4 *db2004-05-06d4t02.shn ffdc95a5478e1f975597677d2e7f38e9 *db2004-05-06d4t03.shn 3cd236d75fb7b6c76b315ebfdbf2b4f5 *db2004-05-06d4t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned