Transaction not yet indexed

12A8eLJTXpTaKZkDUN8mgFxCdFPfpmeFjfTZGqz6PVoe1u8E4n2VXFSL4RMGrBQ2kTPmwdSY8uGChS7ZaPcWvzY1

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