d93d24990032a29a60fdb544a86c5991 *rd2001-08-24d1t01.shn 5f6933377e57b35ecfcd68f7c39acee1 *rd2001-08-24d1t02.shn 04b773abe3ab29cc64f213b0a7591f31 *rd2001-08-24d1t03.shn 6ad739bd8a37efee569c77e0143a0293 *rd2001-08-24d1t04.shn 38d8302d2018ac7bb6de7f656465f3f5 *rd2001-08-24d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned