300ec4a2f17e747c472982319df726cd *gd1991-09-04d3t01.shn 9de21c3eec34a5e46d7bfc42c561c121 *gd1991-09-04d3t02.shn cb7b498625e1e51cc00f9f8e067d66fe *gd1991-09-04d3t03.shn 7b49e7f6bfc1489e8e750f8d637b9731 *gd1991-09-04d3t04.shn 4cb03901264ad4a68cbcea0a28e06597 *gd1991-09-04d3t05.shn 266c248299ac68ece999d9cdce5855c7 *gd1991-09-04d3t06.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned