Transaction not yet indexed

21HKgZ7sp2C7ZqBqdJDZiC8RFfQxe8FmouNBHEBiMkjudmjRVvUEeto47eepKzJMiaeGKJEYoZKH23Arj9WMGfE1

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