bcee1e5cdd37a739dbeeba33bd467de2 *db00-06-22t1.shn 28fdfc9cdb658ac375d68658e496c4ae *db00-06-22t2.shn 72d805e7d8071af8fe378d5c3befc187 *db00-06-22t3.shn c06ad17dc1360fb91e0119cae9e400f4 *memphis-t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned