f60128a465f3cf25637cfe3c6d5d2027 *kw02-09-22d3t01.shn ff21828595c132d7676a7dac516cdf17 *kw02-09-22d3t02.shn aa2963c1e5179ee40eec103a0470aa12 *kw02-09-22d3t03.shn 4d06debdab561537138b49746b506085 *kw02-09-22d3t04.shn f232d2a36a5a4d2083dadf2963c2f404 *kw02-09-22d3t05.shn 9ccefeff9607f3e8f2587e5f9439259d *kw02-09-22d3t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned