fda3db1895ef39611260d10ce4600bf1 *db1999-04-28d3t01.shn 95265860295e22036ee755d527894ed9 *db1999-04-28d3t02.shn 6087e15d0fda5fb056826de8d242477b *db1999-04-28d3t03.shn 798c1d3e83b341ffdd6efcee4f8caef4 *db1999-04-28d3t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned