8e018ff93309cec9f2c30318a78079ad *kdtu2001-03-11d1t02.shn c08b55d6f67652050cdb52a3d2e1e033 *kdtu2001-03-11d1t05.shn 69785355df237992d382c69a0a5c91e9 *kdtu2001-03-11d1t04.shn e784ebe4e9619b7552b5c439ef6204e8 *kdtu2001-03-11d1t03.shn d80edd1e82cf396e8fd4f183e8130ca4 *kdtu2001-03-11d1t01.shn f13df7eaf71bbaa24bb4462ea17934c8 *kdtu2001-03-11d2t01.shn 80fa1d9fb34d8712db11c6d6ee43eeaa *kdtu2001-03-11d2t02.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned