43a7d8b74e4ad1fb89da5d5ca8c9ea41 *ph98-08-16d2t01.shn 058298d060def9120ceb9314687cb25d *ph98-08-16d2t02.shn b77976baf6593eec0d201dd9d2334430 *ph98-08-16d2t03.shn 8a54dc066fb94e2c03e264ca3463eb7d *ph98-08-16d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned