Transaction not yet indexed

55EXvtiuWixLqj1qTo4rMdKYGv3GtsACHxBMVHHheQfT1ZKdBb9uD55hJSEUqeEVWUTMbnfAzKy3cNh9sDoGJ74k

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