Transaction not yet indexed

Uun2LRKssNUnyhT9QmsxpcUTTswR2xrVzTtDRELR7jsvF5G9NdzvEdPa7BMLn9b8VVmoa4MZarUtMNFrh7LdgC1

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