Transaction not yet indexed

DDfSthSthZKXm6sGUKADrb8AvG8CPhnh3B34GW1eLYqDe1RCQpZN4V5sSWHYxhj8yfW9YjWZMqH4grvRZREy5XT

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