Transaction not yet indexed

AA51FrVjEipgrhE8Tc5vpdGL1Vq4bvngVaq34kbt3PEZPiNubeJtkxT4Ckwxy5vu5T6vzs64VTkKer7oaD4xa4m

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