f94968bf7bbc508a14c86492779b61d0 *db01-04-25d3t1.shn 6bc05f97fe31b527daf31cc9742d709e *db01-04-25d3t2.shn 799c29aea0dfa34d3205793c497b44cd *db01-04-25d3t3.shn 6bc202042a42ddf74bbfbef0c60b99f8 *db01-04-25d3t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned