Transaction not yet indexed

421z4SDvLAC27pctGzLzy1Nw18Qbuz49YYkaz8B5DNLP6YuzHHwP8GXAhMg14qa6CE29G9m3ZT8SQLDDaLVbRq8L

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