b8167e73eef78823bb5abf533e142e1a *bt2001-05-08d2t01.shn ae47eff6ee06196521032434f953dc3a *bt2001-05-08d2t02.shn 10594d1e6e68ea6e1e973235d577b900 *bt2001-05-08d2t03.shn 340506b1168e71301abab4caf16fb0b0 *bt2001-05-08d2t04.shn f037e0cb095e244a3ea1fa3885868a24 *bt2001-05-08d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned