Transaction not yet indexed

21KsnfizGCAdPoyMQjq183eUHXXGZ1Qaw2GU7BC9xXqQ33ub7UUNVShhPCsfyU1XA19MGo7fKpXvfFr9GHSSRTc4

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