Transaction not yet indexed

YfAnYnVhuhYSH6U6aiQCpGWVNqg6AvPqLtKCEHMfgFhRAyT3Ezr6kU1NgV4AGyEC16ENGQbpq1q3w4oJydYQxST

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