b8a30295e512848615c5222756988ac6 *slip02-03-20d2t01.shn 8cb6a959e6e21115feb68c5ffcf28a67 *slip02-03-20d2t02.shn 2321ea41eed6dc0dc59f3f6d3b23ca0f *slip02-03-20d2t03.shn 9b1ed215bfc3fd8f352a8bf03e906716 *slip02-03-20d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned