Transaction not yet indexed

21UCNvVuBV9gkLLLLPyik4TJkgD9YAdm9tC6YqWW1JrWHEMRdHvSb54M8nhPtC7hk652VWD9o336Gp2W7ZDWNip2

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