5b15c69c4d8aa9b9b678c5cb50326260 *gd1981-12-26d2t03.shn 9b3612b53e5b243837f685f633407fde *gd1981-12-26d2t02.shn f0b22259c09519e33cbd45abe8c2cd41 *gd1981-12-26d2t01.shn 83385253882a770f588b79f475f847f5 *gd1981-12-26d2t04.shn db21132c85920bb445d95de254209079 *gd1981-12-26d2t05.shn b8ff898bb7b6994906970c5110298a54 *gd1981-12-26d2t06.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned