Transaction not yet indexed

21C4jTJ8GmVSNLTucGrZBZxE26rnFqGAqRrtnSPXiMXCGZvEbEeEVVfd8GdSfg91ZvG3hXSheoEaM7iHWvtXgPZN

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