5b6e3e661fff21e6b36e9c2b2afbc3c5 *slip01-09-06d2t01.shn 8d720634e16079d6bc635dc55be3cc3a *slip01-09-06d2t02.shn 1f2a789c360f123478277c6b0b9ff3f7 *slip01-09-06d2t03.shn 4955ed483c8bb54d2ba58f544fbcc2f3 *slip01-09-06d2t04filler.shn a5e69be01c112af188bb94913860caf1 *slip01-09-06d2t05filler.shn 5a20d3ad9feeeb4318721515daa4ce05 *slip01-09-06d2t06filler.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned