5bb754f3bbbf9536d9201e1e714c7653 *db1998-08-28d2t01.shn e8234efd0393b62a3af8a0c505fbd666 *db1998-08-28d2t02.shn 0958359b36afd2c41f7958daf5b1db75 *db1998-08-28d2t03.shn 2bca55dcd9ec0d1883b5523822f062b8 *db1998-08-28d2t04.shn c206b7e872cebe6a60f4208fa2034e5e *db1998-08-28d2t05.shn facdad2993debb95273e761888853957 *db1998-08-28d2t06.shn 1ee6526c25630c231f301c7753097044 *db1998-08-28d2t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned