1adfa66a5e1dcae08f564b250bdbcfcd *dmb1994-04-29d1t01.shn 7fcbfe656f0f8f987e3beef01fa051cb *dmb1994-04-29d1t02.shn be805155339e29fe5f18bb6d77c79e04 *dmb1994-04-29d1t03.shn c6fca301e6a690bc892882201a4b375a *dmb1994-04-29d1t04.shn 5ccdb1da9ceb94762d376ef0f771d88b *dmb1994-04-29d1t05.shn 0605e73d4e3b3456485395000ff0338f *dmb1994-04-29d1t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned