Transaction not yet indexed

ApnC9RDtrtMAs8xDaVDMuMbumHuXAcdd9UeELbqsGoeQbWVKB5YHyNso9J9qBbUbUYr1SfT4kAg8PMQJTPW4x6Y

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