30d4ccb6af476d5b7300bdd74b705752 *gd90-09-12d3t1.shn dbab152c79be7e346e5ee4b484c4039b *gd90-09-12d3t2.shn 6ea16caed4b6e5b07d3bb06a1b8c505c *gd90-09-12d3t3.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned