af322fd2d7e3d01f1a5bb9cf405efd29 *db00-12-01d1t04.shn 85bb6b26605b7903c368fd40073b8c09 *db00-12-01d1t02.shn f1c2baeaecb26f9dca6eefcf7f8fbb9d *db00-12-01d1t03.shn f2afd7d2eca95d69e6d08742d2413654 *db00-12-01d1t05.shn e19423b4ed8936d7bc4e726baf6270a4 *db00-12-01d1t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned