Transaction not yet indexed

55U5N19qhKs7HTeJyQ5UujuzmPdLMJKySah1uLDsPYxkLDmmv6ibCnLeyQjHpDWbDXVKbrP8q2eWhGDVL4qBT5Ge

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