Transaction not yet indexed

ykfHzmbbjGzrq6ipCFjbSpUzsX8GYFuY7ZHvrUMo5RQYAviLxtYiT3mUFi5uVy1zRHBZGFd8XavFXqvEDYR5J3r

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