Transaction not yet indexed

5SpxBgmknL8cWcAPxMxHcSdKbJG2WNhvYxQx2ni2nC13JxMvomRNGiMBBqhTgFVBxZUcPDQQd6PaCa7qhj9USGu9

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