7eee3622e439dbc3fb5976ba8aa99d36 *bt1995-11-15d3t01.shn 27fbbf1009bf154607d1785040a59411 *bt1995-11-15d3t02.shn 935ddc9bde5c5aa9b33e5dc429b43a52 *bt1995-11-15d3t03.shn 62500d428111b254dd5d59a6f2196022 *bt1995-11-15d3t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned