Transaction not yet indexed

ApTgFd8mZAFAqUd7RT7pqiHzerzHeFEYYzJb9udtd111bWUn2WCVLWGvUp6PUTtXHe3rwQd8U3o3bR6i3Nug3Ur

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