Transaction not yet indexed

Ynyb636fAa7hTiu5JJpgKNu4xvRuVspceJS8isJDe2Z6g7ScYwMZ6sNQRAcfQCNsNEydLaNvFnjiwBfk4T5VaB8

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