Transaction not yet indexed

1U3g9ZVbeLmSp9pybjvfQxA9ESASYPoFVUie2MNEgCNpANGU516HBxtSFPWMmpAzxxNGC9NZw2MxCTkryEXnTDc

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