Transaction not yet indexed

55Tufa9gaUMXSTtcugWH477RqSjdxTaEJ1ykWb3ufRYELQ2JABJBnc7rcFsNDw5Xss5bCDy2ZxcGh68BbkGHSJRn

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