Transaction not yet indexed

21TKuu8FGT6B5MrmzrW8cLao2uBNkviY3QptkqXkgfSACiGqNAa8f68AT3S9UgkWFaVWx9oVpun21GEoVKtjAgzw

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