Transaction not yet indexed

PPkkb3pZNBDDPeEnjxDMEcUFEwTcdhm3VE5cdrVH6VB6LbU6T1UvtNaqhouhGUgWxQ4NEw6jKAqLfh88kQ1Ed2V

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