249921766ea6096ac5944d543dd86069 bt1998-11-27d2t01.shn 9f758dcbb73df711baf2533f1599020c bt1998-11-27d2t02.shn d42de0eeba4dbb9d64d3b07cfc207a55 bt1998-11-27d2t03.shn 2fc70a4f550f1d9f175cf693a2ba6ac0 bt1998-11-27d2t04.shn 59d147c1dcd2378f4055bf12900ff371 bt1998-11-27d2t05.shn a5854987c3058e38afb13f5e79264eea bt1998-11-27d2t06.shn 92f70b68534112780598020208cb7279 bt1998-11-27d2t07.shn 005e6497936759d2279f2dc3f61b9a79 bt1998-11-27d2t08.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned