Transaction not yet indexed

SEX9fM8N1UApyE1dpxyJUAQtoUYxA9c47AgtrHkL5NsSfHE6vzdf3sYXvaFi3A1TUG5sFRVjxCaGppyK6bXuMpB

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