c374e536d7c6cb90fe0d5d5c922f62eb *mule 1998-04-22d2t01.shn ff8967bdcdd47314f7a6fa53ca648fd0 *mule 1998-04-22d2t02.shn a59449901e496d2ec2d38cfb4973ac0f *mule 1998-04-22d2t03.shn 05cbeee993eb63bd714b8d79cbff3bcb *mule 1998-04-22d2t04.shn 037115fe423a4d491c12cdee364095d7 *mule 1998-04-22d2t05.shn 9b4fdd6610963ee384f8d6800bc4362a *mule 1998-04-22d2t06.shn 05e65934d0d64cdf08fc68abdfd449fa *mule 1998-04-22d2t07.shn 773f6b4f8906377d56654c6f0cccf58d *mule 1998-04-22d2t08.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned