f523807ed37a0f43372391a9af0f76f3 *um2004-06-11RMd1t02.shn 96d0e5ec19b8ed40791231c9f7f9c714 *um2004-06-11RMd1t01.shn 130a1d350b4b3bbe33972e85596a7ec7 *um2004-06-11RMd1t03.shn 720044ee1998d7d8d368e843540b0d2b *um2004-06-11RMd1t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned