Transaction not yet indexed

21U6tNTQXkts7XWWYM9rizfTX1iTaPNWTjqtR7LgXFJ2oFuNeHofoxafqN4582tUjs7TrvCEds85kqRhY8AQV96V

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