6bbb6a7d8d21ee8d545be9b7b00e06c6 dmb2005-08-13-d3t01.shn 97c419123ebf7b80fbd99516f02f941f dmb2005-08-13-d3t02.shn e8e3443ff507c6225c1dcf012d447e5c dmb2005-08-13-d3t03.shn c2ab38f2a02aa7164a4b17a9c94eff17 dmb2005-08-13-d3t04.shn 60e12cd01070952585811f2c0a062207 dmb2005-08-13-d3t05.shn 7af1b1957ddf61d949e5acca26c236d9 dmb2005-08-13-d3t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned