Transaction not yet indexed

421SJwmewLNCpegMH8wkfh6AxTaMxhS9SttHqAg6k9s2GMCfKFc3NEAbH1tyD3GuNdJGFLbvSbvX9X8fG3erRJay

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