Transaction not yet indexed

5u1uS2Enx5uS7FD3aSAzH9nDuspm8Wy8BXv36FTvyU6Pyy8N3b3X9RJYtNx5fzBUuh1bHkbUXGpsNLGRBSNCgtpF

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