Transaction not yet indexed

599nwDC9dMmC9i4t3eTYtFj6W4xZrPRj1H2v5ruM55ZZKvWRyXAFWGeGvT5pkgg6qcSSWgwM7r1got5AWHWi4UMH

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