Transaction not yet indexed

5UGDjwgFZxwLeEPXkrUz7VSHTpMJxCrfKtPrJXJ7Rcg8BaSwrRbvMsBHU42b8RcMSGtAio5vfNBZdeVoaEyuPEN2

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