Transaction not yet indexed

Yk2ca3ttPiKJe3XRkBvK3UxjSbUddBi6yCmF8uUUZFkPEckA3mJeVscrcDFv6h3pfQCkQjQZ87dVfCJTwD8EyS6

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