Transaction not yet indexed

387tPgUSEvmUja5rUGja5cyQMNx1pNnzhhuo1acTiVfbkRFcQ7mYqxXeFGf9y7AvtrpLG73C8e2VP1HvFP4sVzr5

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