Transaction not yet indexed

4Nu21YHtVhBBudpNSS2iJgZTzX7LKeYfrQotASr91fSmpgAS2VFko6C4tR7zaCzLc6tzD3Q76MkJLS7JMQpCSgkU

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