Transaction not yet indexed

WQUGFJCx63AGjoqsPHttvrHau6FHyNMdCyNFnV8knp78bu5b1qX5xwk8wWz7rFDWiNsimgs2qZX2BKAWBV2uf12

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