6da7f513e69073a0723e3439f129985e *98-12-08d3t01.shn e92aed2bea90d8743af72e6f3fdb7c54 *98-12-08d3t02.shn e9ff54a9e33eddabfd0aaaff16528ce0 *98-12-08d3t03.shn 9d5632c2a66cd26410793739a9919a81 *98-12-08d3t04.shn c92d3b131738cea4da4c7678c42aa40c *98-12-08d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned