f3f2bca071e3826c6be60a6617e75e8e *ph97-8-17d3t01.shn 73a43352cc943578e11492db789a7374 *ph97-8-17d3t02.shn a1fd7afafafff5fc57698fd2feccbe1c *ph97-8-17d3t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned