Transaction not yet indexed

21SAH284gWAdmwEswnR4L1af7CeFbgSxELRPEzqByZDPzAd5RCZz4TQYhLS1U32jtSeMR4gcLXbA2dfuXbP96fU4

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