2c38ac752476f084945b817fdcdf6ecf *gd80-05-06d2t01.shn 53036f741905ce228f05556ff989a2aa *gd80-05-06d2t02.shn 115f1916ca8ed2c953631f5e2344dc62 *gd80-05-06d2t03.shn 50cb9ac347073e259c49e09f65857534 *gd80-05-06d2t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned