Transaction not yet indexed

UUN31AtqeNEmc1Yt2dcaV4KDa7HbZkoPimM5FZXuLvYvJHHj35A9oqHSZJSQESiBxFoVySCCt2uS3Q2hM6qVDSk

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