91d4a6319b9aff4b334244fd56cf709e *lfb2001-11-05d3t01.shn f81d0aa43302d182c20edc4695a6c6c8 *lfb2001-11-05d3t02.shn fc2da7c626740e6520bc5665cad07c9f *lfb2001-11-05d3t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned