Transaction not yet indexed

MssU5AmH6EX65FjQzqxRfFuLudDpr2Moa8ZWjxRh1qf7u9f7mhedG32pybiKCwxtA3uaDMrdN4UB6ajXF1N1cB7

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