Transaction not yet indexed

21u6WxWnrZn9EuDF74QvFXkWB4Bk4aAkWM51Bdk3x8sYMLwPQZzsDmSTwwdFbwEYcgaufLr6Bvc3TXkB871fstWS

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