c5c3df21238b0b354114e9ed758009f2 *ll2003-08-15d2t01.shn 3d253c7d681163effa70f904fe87c2b4 *ll2003-08-15d2t02.shn fa2ff4d849498330822db154e2078105 *ll2003-08-15d2t03.shn c0bfe4ab478289a4f5200eacd590c404 *ll2003-08-15d2t04.shn d685f7a033110a42be2745a2ed7bb3ec *ll2003-08-15d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned