Transaction not yet indexed

53UEJhvMbxZVmx8Tx8QDLjDNswzUqt6fPMDDj3FtVv5oKdArdpPDkhH2E4akd1bBkays4UpM8i9eByKxaYvf8uDa

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