Transaction not yet indexed

21CUsJTxsuBykr2HDKs7Yz3bNdh971CoXMm9UXKNpmSfZhRVcKMCvyajr56PY6mZKkfnBDM6Xfv41SCFQLFYSBbL

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