Transaction not yet indexed

1UGPPhKzFg7d5af13kwTtA4NLdQgbTPRbRSNQQevbBwkcEU6js7MyNnVpAkUB1gGRoRqciWJWtpXhVRcMDeKEK5

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