Transaction not yet indexed

21CbuV3gCC3AzVedafz7DGFh96H1QgAn2NPyyM3b9PrUh14qqSdxpWkPdSgvjFT9oPeHQhknMqaLE6958Gwes5Fq

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