Transaction not yet indexed

pkkURqhQenkcV85MfvCYhbKy2JoAzAnaULE6MLaJ9ftN5JgKFz4UDNFUWHYUabspJtiPMuVE7cw8rWkLjfZBRwQ

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