4b53791d38e709bd7b2c4c1f471bde26 *sf2001-01-31d3t01.shn 5aed3e633f3032ce55478dc804e95133 *sf2001-01-31d3t02.shn 7bb4f76b8c0708b59224125f3d79cb8c *sf2001-01-31d3t03.shn 808745c5e46d8d9978c3b0b9fa9f17b4 *sf2001-01-31d3t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned