Transaction not yet indexed

ukb6B64AhAYq6E4WQYSYLuSfa58LgeFH7sxL81QU5VZUQ2PStyD4fmwi9wqPYmHEUKxqrYX9DSMiGmy1A4JiZ56

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