111a40a0fb750c159399c40b33fcb758 *ph1997-11-14d206.shn 13cdea00d1135153890af2b016b48194 *ph1997-11-14d201.shn 3138c9bfcd694955c974478d51ad3c9f *ph1997-11-14d202.shn 13cbba271d10263ed7699dd28b99dcc0 *ph1997-11-14d203.shn 019b371df6a715e2a3fc5429213c0ff5 *ph1997-11-14d204.shn 2af8aff646b27de0a9deb20cf1014062 *ph1997-11-14d205.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned