Transaction not yet indexed

55TwjA8SWzqUb9XsLDFznSAvdy1pSQa5L9KqWRfcByhLC44AQdKPQuKhjgS9eh6Tq4VvAPenqnd6gbq4jQGG6ZpE

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