Transaction not yet indexed

aMMN6W5uNhAdWTrZQMsvwwmKkRMBD1yvVaiRDqf9hNwTt2fL1QdZDYPCz6mbnp7RFvH9Exzm53ra1kY92rwWC8c

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