4e9bc6433060092363fad85da60f6f8b *gd93-09-26d3t01.shn b9cab9a969baaf4b477839f6af93fbe7 *gd93-09-26d3t02.shn 7b46e9ccc0a0678c5f4d9d4aad3e4589 *gd93-09-26d3t03.shn ae6d9fa0e46b6d6c078e5f25c7d17180 *gd93-09-26d3t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned