Transaction not yet indexed

21FMLrDVrF4eRyqkHiGHQ3QLY5GmqCPPwqUqWbh4ojCcjym7uX57YXt4MeYNYh9KiVJd1R1mHVJxWKbnR8aYuGGP

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