Transaction not yet indexed

UUdnMdXcLhk9eNtf6dbLgXKDdNpF7d51e1DH5zGgaPbWWS6nuzpEQnnoMKFZebh7p2ra54M4anQAmD4iwKj5nvk

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