Transaction not yet indexed

UDfFC46qnRnGVfetAKh75EFADMjbx7AKsPbye19yBAqedZHE8cBM3aXMVJvfMHNn1ZLLq2Pe1Dxtt8D1F2h7QAt

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