Transaction not yet indexed

55HnUfZFEfQwKUJWWbTuCZMNzFzWhyQpdAmtyGUZAQDy51Ex2ob5KRtHycmtwrdd6pK4bFS8AxqTks3SWC6ZSdS9

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