2e43449a362f07234022e408df4b442f *ph1994-04-22d3t01.shn 5c93129509f80f3e06399226579605af *ph1994-04-22d3t02.shn 395a769ba103b806f8bed466f154e9b6 *ph1994-04-22d3t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned