Transaction not yet indexed

21LwCUeTnp8pYPdCAtqfquB9JzCD6aH8U3uF99LiJcdD9K9PYLM2cvG3xnJv9mHLmWPfBKMELPcsLi9vp1gmQZB6

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