Transaction not yet indexed

AtMUdZM8cm7kCAiJosneefPWHgu3FbhSTq8NM3b2ZjHn5hqJHUj2Myd6Te7L76tf7fNRwstrsf8sMmxPfUE79N6

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