bc5198d7f6806b8d563397353feab7a6 *Gm02-03-01D2T01.shn da366d89ecb910d5b450a9441987d35c *Gm02-03-01D2T02.shn 4d44c70f49a3519ccbef746e64819a6c *Gm02-03-01D2T03.shn 0c8734e3ffefdc6c11090c651c6f0cf4 *Gm02-03-01D2T04.shn b56a7273e3db2fce526fdf10f4121ae3 *Gm02-03-01D2T05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned