Transaction not yet indexed

21K6VnMuE874qWGXMFKbXSDtN5KKRGDEFSFhe82KqUPXd1m6CNw5qPWYqx88Vsqu7KVXXxhw9jDa2iGNGeJuH6Q4

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