8f17bd4e5c8abb8338de9a0fcbc07954 *db1999-09-14d3t01.shn daf87a6dbfa82cb640ee6fb42a6dcffb *db1999-09-14d3t02.shn e22f1d413d7828f26cce92f3caad7aeb *db1999-09-14d3t03.shn 3147c7af8d55ea5c0a0b09a63f078fa0 *db1999-09-14d3t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned