3773f304642fd4a784e0c44927eec230 *bt97-11-22d3t01.shn a437e93ac416f5f3c5b7cc6b965e9b50 *bt97-11-22d3t02.shn 43a73431fc91a5ef60027d27fe8044b5 *bt97-11-22d3t03.shn 43552b13b8451054fa7f6622884fd87d *bt97-11-22d3t04.shn 0c7dc399cfe70e3759359971d690e5c8 *bt97-11-22d3t05.shn 18ff603cf6f1365f683379788f8a9a8d *bt97-11-22d3t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned