b002e0719b0f82ea146629a5dbfcdb13 *lom1975-06-03d2t01.shn c1a99eeb22808ca63749501b99b28bd7 *lom1975-06-03d2t02.shn 3f938087422ce02573b2e8011f466ec6 *lom1975-06-03d2t03.shn bda7ded9503b5c0c40988ed73941cff3 *lom1975-06-03d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned