70b8cd9f3ef83e89a0b17957049db218 *kdtu2002-12-30d2t01.shn 72b6328e09a407839e36f2d42902049c *kdtu2002-12-30d2t02.shn 63d775ab35eee9b3fda6933cfa3eeded *kdtu2002-12-30d2t03.shn 13f327b428167d49654209a500c1ded4 *kdtu2002-12-30d2t04.shn 94c165fab025a334b101e5759db17e84 *kdtu2002-12-30d2t05.shn ae10ba2d1a04f042259fa04030503c9c *kdtu2002-12-30d2t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned