Transaction not yet indexed

21Kz6PFCWJHoXUjYEsw9GczETNwc7FChoWTo3DFpqnJRn2zB7Y3TDgi2uqocwRK65NQSyzEVv9cvp9hqSXyHYKxx

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