Transaction not yet indexed

UNDJ7tthvYQLqegt5b15VoRYo9PDD5SmoZ7E2nNod5NGMxUbCswwyiXuRWQ2xor4wLyVxfojbR4MJ8kb7pukk1c

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