Transaction not yet indexed

21LkrjRPsQn7cDqkjmjkQw5F36bPS4NZQVuTn9jyiHi7EBn2QGKbrgbdpPsSPd3KLQApqFVUg7WB7g3e6CVRUTXP

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