Transaction not yet indexed

5u6uhtXKbcSj5fUPhiNVPXN7zbe5QLTzQe1skSw4qYZyTvLwFXirsbW3UNvbzUS3oJzD9BW7YPV2GtWW4sGY7FuF

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