7970b8deccb2e774fb4643b6bf6c993f *gd1976-09-23d2t01.shn 93169c40e0b3100c25596dc8ab44d701 *gd1976-09-23d2t02.shn 27dfbd9f8c79ab1d94e0d15e9f8d76db *gd1976-09-23d2t03.shn 83f4768812b58ba28b849cbc40a47b04 *gd1976-09-23d2t04.shn 97ae9e0ad29f42ed6c2a61bf76ff3aea *gd1976-09-23d2t05.shn 2da57bf41dc80c25ab30a05a574aea00 *gd1976-09-23d2t06.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned