92dee1add24dc2e41a580c2d4e59cdb8 *mmw01-08-11D2t02.shn 9168d8bf3f6b2e68b3c7e60ed12623b4 *mmw01-08-11D2t01.shn 8b442cb31365552660466a56595dd52d *mmw01-08-11D2t03.shn d8056ef97613f24be50807440e891645 *mmw01-08-11D2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned