00dfb055a0a9fc0a3e82a3db62a59de6 bt1995-08-30d1t01.shn da2cf62759bccf0359717f3727b24295 bt1995-08-30d1t02.shn 510c529b029ff97f3ecc68c81f160ea5 bt1995-08-30d1t03.shn e89e06caf77ac5199bbe3d4733a3f5cd bt1995-08-30d1t04.shn aa48a013554173441241e86f298354fa bt1995-08-30d1t05.shn 73d886232d5fc42fca1a71184ef52863 bt1995-08-30d1t06.shn a2f1a45574a7642003691dc8b155e110 bt1995-08-30d1t07.shn 94e1e1521f23292f41bd46111a86166e bt1995-08-30d1t08.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned