Transaction not yet indexed

MM6bvCvxWTFwFLWanonudbNgD4eHgzv3dT1V9rcr2PTKZG794AZVncqikPGcdfCd2yTaDVx1tsF1mz4ZVdnMHUv

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.