Transaction not yet indexed

53Aj5mZkC4jFr6QbvgxcYdLTGVJQtQgdFVhKUpMt7BqSuyN9MYoyg1sWNZG9vAr6THQGpJYUJpr6F2NW6DCfWNX8

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