88621ce4fa55693abd27865b5994b035 *ph99-09-26d2t01.shn 57ae03969595a27ce2570f36618018cf *ph99-09-26d2t02.shn 5a4200b16313053afe3dce3001329ffb *ph99-09-26d2t03.shn 9031e40e981f47748d1d6afde3a2fe9f *ph99-09-26d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned