Transaction not yet indexed

53u7cC45ecSf1emDRDkiZLtWjxbxAygD5uT3RPdNKv6j4eA5s6yFjvhe2caRzDJpMgREXwNh9SDCQaqu7x5akftX

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