715af0d94da38e3bc4a0a397c106c880 *um2003-08-22d3t01.shn bffaa93317fcad3d02b081ae4e925b00 *um2003-08-22d3t02.shn e6d0684833ea33a71452cf0ac29b3c7c *um2003-08-22d3t03.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned