Transaction not yet indexed

Cb56t3y3m17PVxQ2D22EJU9mvxhNihhVndgvo78BeJM6u8fYiMF8oxo7CAXCZGt2zhFjBbtgnmAKAtuqhBb4tP2

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