Transaction not yet indexed

21ufy9q2NyNNXR5uqSbVENXCXZ2UezYqYd3YvoQTHdN66PEQbc66EKo2wadikgiP2ZJVXJvLJ6cKRoBi3TDi8fv8

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